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The Lawn Mower™ 4.0

Trimmer for groin & body grooming

gallery-The Lawn Mower™ 4.0
The Lawn Mower™ 4.0 took my grooming game to the next level.

Jeff A, Verified Customer

The Lawn Mower™ 4.0

Trimmer for groin & body grooming

Fourth generation Lawn Mower™ trimmer

  • SkinSafe™ Replaceable Ceramic Blades
  • Adjustable Guard Sizes (3, 6, 10, and 13 mm)
  • 7,000 RPM Motor with QuietStroke™ Technology
  • Waterproof
  • Wireless Charging System
  • 600mAh li-Ion Rechargeable Battery
  • 4000k LED Spotlight and Power Status Indicator
  • Travel Lock

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30 day money-back guarantee

Lawn Mower 4.0

Fourth Generation Engineering

We obsessively engineered the ultimate groin and body trimmer by focusing on intelligent functionality and an incredibly comfortable grooming experience.



Replaceable ceramic blades featuring SkinSafe®️ technology are set back from the edge 3mm and precision-engineered for maximum confidence while trimming below-the-waist.

SkinSafe®️ technology does not guarantee cut protection.

Wireless Charging System

The convenient dock wirelessly charges The Lawn Mower™ 4.0 by transferring energy from the dock to the trimmer via electromagnetic induction.

Travel Friendly

Enjoy the travel lock safety feature to help reduce accidental powering of the device.


Trimming in the shower is easy and can create less mess. Comfortably operate The Lawn Mower™ 4.0 trimmer in wet or dry conditions.

*IPX7 rated to protect against immersion in up to one meter of fresh water for up to 30 minutes. Learn more at


Premium 7,000 RPM motor with QuietStroke™ technology and a 600mA li-ion battery is rechargeable by a wireless charging system.

Tri-Level Power Indicator

LEDs light up individually when the trimmer is on to show charge level in increments of 33%.

Extended Battery

Up to 90 minutes of use with device firmware that features an over-charging and over-discharging protection circuit.​

Premium Craftsmanship

The two-toned black finish is hot foil stamped with a black chrome logo.

What's in the box

  • The Lawn Mower™ 4.0 Trimmer Device
  • Wireless Charging System
  • Braided USB Type-C Cable
  • Smooth Adjustable Guard Sizes (3, 6, 10, and 13 mm)
  • Cleaning Brush
  • Instruction Manual

What some of our customers say


909 reviews



You have questions. We have answers.

Why Should You Groom Your Man Parts?



Excess hair can trap dirt and sweat, resulting in odor and bacteria.



Trimming the hedges makes the tree look bigger. Need we say more?



8 out of every 10 partners find groomed men more attractive than unkempt men.



Gain confidence, giving you an edge in your career and social life.

Get The Right Tools For The Job™

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