Five CentBraun All-in-One Series 7 Trimmer (AIO7440)
A 12-in-1 kit whose main idea is a 40-position length wheel, backed by a 100-minute battery, a charging stand and a $119.99 list price on the US store
Scored on the published rubric, from documentation, pricing and verified user reports.
Best for: Someone who keeps the beard at one exact length and wants to set it on a wheel, with a stand on the counter and a known price, rather than a box of guards.
Verdict
The Braun All-in-One Series 7, sold in the US as the AIO7440 12-in-1 kit, is built around one control: a PrecisionWheel with 40 length settings in 0.5 mm steps and a ProLock to hold the choice. Around it Braun lists a full-metal ProBlade, AutoSense power adjustment, a 100-minute lithium-ion battery, 100 percent waterproof construction, a charging stand and a travel case, at $119.99 on us.braun.com, all checked October 16, 2026. This is a documentation review built from the US product page, its FAQ, the box list and the 283 owner ratings shown there; nothing here is a usage claim. The wheel is the reason to buy it. The battery is the reason to hesitate: 100 minutes is less than a third of the Philips Multigroom 9000's 6 hours, and Braun does not publish a charge time. The warranty badge reads up to 5 years, conditions apply. Note also that the MGK7 models most US shoppers search for are not on the US store; the AIO7440 is the Series 7 kit Braun sells there now. For exact lengths and a tidy stand, this is the pick. For maximum runtime and tool count, the Philips is.
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Where it is strong
- PrecisionWheel with 40 length settings in 0.5 mm steps and a ProLock, per the US product page checked October 16, 2026
- Full-metal ProBlade that Braun describes as lifetime ultra sharp, with AutoSense power adjustment to hair density
- 100 percent waterproof and fully washable under running water, per the page's care FAQ
- Charging stand and travel pouch in the box, plus a Gillette ProGlide razor and cartridge
- 4.7 out of 5 from 283 owner ratings on us.braun.com as of October 16, 2026
- Known list price of $119.99 and a 100-day money-back guarantee badge, terms apply
Where it falls short
- Up to 100 minutes of cordless runtime, the shortest in this cluster
- Braun does not publish a charge time on the US product page
- Buy button read Not available on us.braun.com when checked October 16, 2026
- The page says 12-in-1 in the title and 11 attachments in its FAQ; the box list resolves it but the copy is inconsistent
- The MGK7440, MGK7470 and MGK7491 kits searched for in the US are not listed on the US store
At a glance
| Tools and accessories | 12-in-1: 4 heads (metal trimmer, body groomer, detail trimmer, ear and nose), 6 combs, Gillette ProGlide razor and cartridge, brush, charging stand, pouch |
|---|---|
| Blade type | Full-metal ProBlade, described as lifetime ultra sharp |
| Length settings | 40 settings on the PrecisionWheel, 0.5 mm steps; combs cover 0.5 to 20 mm |
| Battery runtime | Up to 100 minutes (lithium-ion) |
| Charge time | Not stated on the US product page |
| Charging method | Charging stand included |
| Corded use | Not stated; listed as cordless runtime only |
| Water resistance | 100 percent waterproof, washable under running water; no IP code printed |
| Warranty | Up to 5-year warranty badge with BraunCare+ registration; conditions apply |
| List price | $119.99 on us.braun.com, checked October 16, 2026 |
| Pricing note | $119.99 on us.braun.com for the AIO7440 12-in-1 kit; the buy button read Not available when we checked on October 16, 2026 |
What the Braun All-in-One Series 7 actually is
The Braun All-in-One Series 7 is a cordless multi-head trimmer. In the US it is sold as the AIO7440, a 12-in-1 kit, at $119.99 on us.braun.com, checked October 16, 2026. Braun's page calls the same product the All-In-One Style Kit Series 7 in its FAQ, so both names refer to this unit.
A note on model numbers before anything else. Shoppers search for the Braun MGK7, meaning the MGK7440, MGK7470 and MGK7491 kits. Those are listed on Braun's UK, Singapore and Australian sites. On the US store we found no MGK7 page; the Series 7 all-in-one sold there is the AIO7440. This review grades the AIO7440 and says so wherever a figure might differ.
The design idea is a wheel. Instead of a stack of fixed guards, the trimmer carries a PrecisionWheel with 40 positions in 0.5 mm steps and a lock. Two sliding combs ride on it for beard and hair lengths.
Five Cent Shave grades from the spec sheet, the warranty and verified owner ratings, with no lab and no personal-use claims; see how we grade. This page sits on the trimmers and clippers shelf next to the Philips Norelco Multigroom 9000, which is the kit it is most often cross-shopped against.
Who the Series 7 is best for
The page's own feature order says who this is for: precision first, versatility second.
- The one-length beard keeper who sets 2.5 mm and wants it the same every week; the wheel and ProLock exist for that person.
- The counter organiser who wants the trimmer upright on a stand rather than loose in a drawer; a charging stand is in the box.
- The sink cleaner who rinses after every trim; Braun's care FAQ says to do exactly that.
- The razor-and-trimmer user who shaves the neckline after trimming; a Gillette ProGlide razor and cartridge are included.
- The light body groomer who wants a dedicated body head with a sensitive comb rather than a bare blade.
- The return-window buyer who wants a 100-day money-back badge and a listed price before committing.
Who should skip it
Three buyers should price something else first.
- Anyone who charges reluctantly - 100 minutes is the shortest runtime in this cluster. The Philips Multigroom 9000 lists 6 hours.
- Anyone who wants a full hair-clipping kit - the hair comb tops out at 21 mm and there is one trimmer blade; a corded clipper with ten guards does that job better for less.
- Anyone who needs the tool this week - the US store's buy button read Not available on October 16, 2026.
What is in the box (as of October 2026)
Braun's US page lists the box contents in its FAQ, and we reproduce the list because the 12-in-1 headline and the FAQ's 11 attachments do not agree on their face.
Heads: a metal trimmer head, a body groomer head, a detail trimmer head and an ear and nose trimmer head. That is four cutting heads.
Combs: a sliding beard comb for 3 to 11 mm, a sliding hair comb for 13 to 21 mm, fixed combs at 1 mm and 2 mm, a sensitive comb and an eyebrow comb. That is six combs.
Everything else: a Gillette ProGlide razor with one cartridge, a cleaning brush, a charging stand and a pouch. The page's flat-lay photo caption also calls it a travel case.
Our arithmetic: four heads plus six combs plus a razor equals 11 tools, and with the trimmer body itself you reach 12, which is how Braun gets to 12-in-1. The brush, stand and pouch are not counted. By the same method the Philips kit's 21 count includes its case and brush, so compare box lists, not headline numbers, when you weigh the two.
How the pricing is structured
The AIO7440 is $119.99 on us.braun.com, checked October 16, 2026. The page lists two available options; the other is the Series 9 AIO9440 13-in-1 at $149.99. There is no cheaper Series 7 variant on the US store.
The price is a single payment with no subscription, but note the consumables. The kit ships with one Gillette ProGlide cartridge; replacements are sold separately and are not priced on the trimmer page. The ProBlade is described as lifetime ultra sharp, so Braun does not list a replacement blade as a routine cost.
Two badges sit above the price: 100-Day Money Back Guarantee and Up to 5-year Warranty, both marked terms and conditions apply. A 100-day return window is long for a grooming tool, but read the conditions page before you count on it.
On the day we checked, the buy button read Not available. The page still showed the price, so we treat $119.99 as the list price and flag the stock state rather than guess at a retailer figure.
Ease of use: what the 4.5 is built from
Ease is this kit's best score, and the wheel is most of it. Forty settings in 0.5 mm steps with a ProLock means one motion to set a length and no guard to find. Braun also writes the step as 0.02 inch for US readers.
AutoSense is the second line. Braun describes it as reading hair density and adjusting cutting power, which is the same kind of claim as Philips's BeardSense. We cannot measure either; we note that both vendors document the feature.
The tool is 100 percent waterproof and Braun's care FAQ says to rinse it under running water and to use the brush for the heads. A charging stand keeps it upright and charged.
What costs it: Braun does not state a charge time, so you cannot plan around a quick charge, and the sliding combs are two separate parts to keep track of.
Features: what the 4.4 is built from
The feature score is built from four heads, six combs, the wheel and the blade. The ProBlade is listed as full metal and lifetime ultra sharp, and Braun says it is efficient in tricky areas for body grooming.
The length system is the strongest feature. The wheel's 40 positions plus the two sliding combs give a continuous range from 0.5 mm, via the fixed 1 mm and 2 mm combs, to 21 mm on the hair comb. That is a wider top end than the Philips kit's 16 mm.
Where it is thinner: one trimmer blade width against the Philips kit's separate 41 mm hair head, no precision shaver head, and no dedicated fading guards. For a full haircut it is a trimmer with a hair comb, not a clipper.
The body groomer head with a sensitive comb and the ear and nose head round out the kit. The eyebrow comb is a small inclusion that most rivals leave out.
Value: what the 3.6 is built from
Value is where the Series 7 gives ground. At $119.99 it is the most expensive tool in this cluster with a known price, and the spec sheet it buys is shorter than the Philips kit's.
Per dollar you get four heads, six combs, 100 minutes of runtime and a razor. The Philips kit, whose price we could not read, lists six heads, 13 guards and 6 hours. The Wahl Elite Pro corded kit, at $69.99, lists 12 guards and a limited lifetime clipper warranty but no beard or body heads.
What lifts the score from lower: the charging stand, the razor and cartridge, and the 100-day money-back badge all have real cash value, and the wheel removes the cost of lost guards.
If a retailer discounts the AIO7440 below $100, the value grade would move up a step. At list it is a fair price for a precise tool, not a bargain.
Support and warranty: what the 4.2 is built from
The US product page carries an Up to 5-year Warranty badge, marked terms and conditions apply, and its FAQ says to register with BraunCare+ to extend the warranty and receive extra benefits. The standard term before registration is not printed on the product page.
That is a good headline term, second only to the Philips spec sheet's 8-year line in this cluster, and well ahead of Andis's 2 years. The same BraunCare+ structure applies to Braun's shavers; our Braun Series 9 Pro+ review reads it as up to 5 years with registration within 90 days, taken from the shaver page.
Support documentation on the page is good: a six-question FAQ covers attachments, cleaning, replacement parts and the warranty extension, and Braun lists a help center, a service-center finder and a right-to-repair page in its footer.
What costs it a point: a 100-day money-back badge that defers to a conditions page, and no stated charge time, which is a basic spec a support page should carry.
What owners report
The US product page shows an owner rating of 4.7 out of 5 from 283 reviews as of October 16, 2026, collected through Braun's on-site review system. That is a smaller sample than the 1,342 ratings on the Philips Multigroom 9000's page but a higher average.
We do not reproduce individual reviews. The questions a buyer should check in the low-rated entries are battery life, since 100 minutes is the shortest in the cluster, and the fit of the sliding combs on the wheel.
We have not read a third-party review set for the AIO7440 specifically; most retailer listings pool it with the European MGK7 kits, which have different box contents, so a pooled rating would mislead.
Limits stated by the vendor, and what the page leaves out
Braun states the key limits: up to 100 minutes of runtime, waterproof but with no IP code, and a warranty and money-back guarantee that both defer to terms and conditions.
The page leaves out the charge time, whether the trimmer runs while on the stand, the blade width and the weight. It also carries the 12-in-1 versus 11-attachment inconsistency, which the box list resolves but the copy does not.
The larger omission is regional. Braun's US store does not list the MGK7 kits, so a US buyer comparing a European MGK7491 17-in-1 review against this AIO7440 is comparing different boxes. The foil vs rotary spec sheet note covers the same regional-variant problem on shavers.
Alternatives
Philips Norelco Multigroom 9000 (MG9510/60). Choose the Philips Multigroom 9000 if you want six heads, 13 guards, 6 hours of runtime and an 8-year warranty line, and you can live with guards instead of a wheel and USB charging with no stand. Otherwise choose the Braun for exact lengths, a stand and a known $119.99 price. A full head-to-head follows on this shelf.
Wahl Elite Pro corded clipper kit. Choose the Wahl Elite Pro if the main job is a home haircut; it is a corded clipper with ten numbered guards and ear tapers for $69.99 on wahlusa.com. Otherwise choose the Braun, which has beard, body and ear heads the Wahl kit lacks.
Andis Slimline Pro Li. Choose the Andis if you want a barber-style T-blade for lines and necklines for $76.99. Otherwise choose the Braun; the Andis is one blade with four combs, not a kit.
If you are also replacing a shaver, the Philips Norelco i9000 Prestige and the Panasonic Arc6 are graded on the same rubric, and all the chairs lists every device on the counter.
Bottom line
The Braun All-in-One Series 7 AIO7440 is the precision pick of this cluster: a 40-position wheel with a lock, a full-metal blade, a stand, a razor and a $119.99 list price, all documented on us.braun.com on October 16, 2026.
Its limits are documented too: 100 minutes of runtime, no stated charge time, a buy button that read Not available on the day we checked, and a model name that does not match the MGK7 kits sold elsewhere.
Buy it for exact lengths. Buy the Philips for runtime and tool count. Graded from documentation, not from use; see our disclosure for how links on this page work.
Buy it if
- You keep one exact beard length - 40 settings in 0.5 mm steps with a lock is the finest wheel in this cluster, and there is no guard to lose.
- You want a stand on the counter - the box list includes a charging stand, which the Philips Multigroom 9000 does not.
- You rinse the tool in the sink - Braun lists it as 100 percent waterproof and tells you to rinse it under running water.
- You want a known price and a return window - $119.99 list and a 100-day money-back badge, terms apply, both on the US page.
Skip it if
- You hate charging - 100 minutes of runtime against 6 hours on the Philips means roughly four times as many charges for the same trimming.
- You want the most heads - four heads and six combs against six heads and 13 guards on the Philips kit.
- You need it this week - the US store's buy button read Not available on October 16, 2026; check stock before you plan around it.
Frequently asked
What is the difference between the Braun Series 7 MGK7 and the AIO7440?
The MGK7440, MGK7470 and MGK7491 are Series 7 style kits sold in Europe and Asia. On us.braun.com, checked October 16, 2026, the Series 7 all-in-one listed is the AIO7440 12-in-1 kit. We could not find an MGK7 product page on the US store, so this review covers the AIO7440.
How many length settings does the Braun All-in-One Series 7 have?
Forty, set on the PrecisionWheel in 0.5 mm steps, which Braun also writes as 0.02 inch, with a ProLock to hold the setting, per the US product page checked October 16, 2026. The sliding beard comb covers 3 to 11 mm and the sliding hair comb 13 to 21 mm.
How long does the Braun Series 7 trimmer battery last?
Up to 100 minutes of cordless runtime on the lithium-ion battery, per the US product page checked October 16, 2026. Braun does not state a charge time or a quick-charge figure on that page, so we cannot compare it with the Philips 5-minute quick charge.
Is the Braun All-in-One Series 7 waterproof?
Braun lists the AIO7440 as 100 percent waterproof and its care FAQ says it is fully washable and can be rinsed under running water, checked October 16, 2026. No IP code is printed, so we grade it as washable rather than as rated for submersion.
What is the warranty on the Braun Series 7 trimmer?
The US product page shows an Up to 5-year Warranty badge marked terms and conditions apply, and points to BraunCare+ registration for the extension, checked October 16, 2026. The standard term before registration is not stated on the product page itself.
How much does the Braun All-in-One Series 7 cost?
$119.99 on us.braun.com for the AIO7440 12-in-1 kit, checked October 16, 2026, with a 100-day money-back guarantee badge, terms apply. On the same day the buy button read Not available, so retail stock may differ from the list price.
Sources
- Braun US product page, All-in-One Series 7 Trimmer, 12-in-1 Kit, 7440 (specs, box list, FAQ, ratings) - checked October 16, 2026
- Braun US all-in-one trimmers category page (US line-up: AIO7440, AIO9440, AIO9570) - checked October 16, 2026
- Braun Singapore product page, 17-in-1 Style Kit 7 MGK7491 (for the MGK7 naming outside the US) - checked October 16, 2026
Update history
- October 16, 2026 - First published from the Braun US product page for the AIO7440 (specs, box list, FAQ, 283 owner ratings), the US all-in-one category page and Braun's Singapore MGK7491 page for naming, all checked October 16, 2026. MGK7 kits not found on the US store; AIO7440 graded instead.
Visit Braun All-in-One Series 7 Trimmer (AIO7440)
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