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Silver pen-shaped trimmer with black rotary and detail heads, eyebrow comb, aluminium cap

Wahl Micro Groomsman Personal Trimmer 5640-600

SKU CH-KTQY-0FJMS

Battery-powered pen trimmer with interchangeable rotary and detail heads for nose, ear, brow and facial detailing

  • Power typeBattery Powered
  • ValueBlack
  • Key featuresAA battery included, rotary & detailer head, brow comb, Bear
  • Product colorBlack
  • Product dimensions28 in × 28 in × 25 in
  • Product weight1.8 oz
  • Hygienic grooming with separate rinseable heads for nose, ears, and face
  • Compact 28 in size fits travel bags for grooming anywhere
  • Professional-grade anodized aluminum housing trusted by barbers since 1919
  • Two interchangeable heads plus brow comb handle every detailing task
  • Lightweight 1.8 oz design runs on a single AA battery

Compact Pen Trimmer for Facial Detailing

The Wahl Micro Groomsman 5640-600 is a battery-powered pen trimmer designed for men who need precise grooming of eyebrows, nose, ears, neckline, and facial hair. Its compact size makes it suitable for travel or daily use at home. It targets users wanting a single tool for multiple detailing tasks without the bulk of a full-size shaver.

Two Interchangeable Heads for Separate Hygiene

The decisive specification is the inclusion of two rinseable heads: a rotary head for nose and ear hair, and a detailer head for eyebrows, beard, moustache, and neckline. An adjustable eyebrow guide comb is also supplied. This separation prevents cross-contamination between sensitive areas, a requirement for buyers prioritising hygienic grooming.

Consistent Output From One AAA Cell

The trimmer runs on a single AAA battery (not included) housed in an anodized aluminium body. Because power comes from one replaceable cell, cutting speed remains steady until the battery is depleted, avoiding the fade common in rechargeable units near end of charge. Users can restore full performance instantly by swapping the cell, which is practical for trips where recharging is not possible.

How it compares

Measured against everything we stock in Men's Shavers, Beard & Body Trimmers, at today’s prices. Recalculated every night.

Price $21.99
Cheaper than about 68% of the 1,584 comparable items (median $30.99).

Specifications

Product
Brand nameNorthwest
Part number5640-600
Product colorBlack
Power
Power typeBattery Powered
Size & build
Product dimensions28 in × 28 in × 25 in
Product weight1.8 oz
More details
ValueBlack
Team affiliationNO

Questions about this item

How does the 1.8-ounce weight feel when trimming eyebrows or nose hair?

The lightweight body makes the trimmer easy to control for precise detailing around eyebrows, nose, and ears without hand fatigue.

What does the battery-powered operation mean for daily use?

It runs on a single AAA battery, so there is no charging cable to manage and you can replace the cell instantly when power drops.

Will the 28-inch dimensions listed affect how it fits in a toiletry bag?

The published dimensions appear to be a data error; the actual pen-sized trimmer is compact and fits easily in a travel kit.

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