Birch FK-112 4-in-1 Facial Hair Trimmer

Birch FK-112 is a compact rechargeable trimmer supplied with four detachable grooming heads for facial, eyebrow, nose and ear hair, plus a precision head for small touch-ups. The listing claims USB charging and up to 100 minutes of use, while customer feedback reports positive experiences with ease of use, portability and battery life.

At a glance

Four removable heads are specified for facial, precision, nose and ear, and eyebrow trimming. The precision and eyebrow heads each have a guard listed in the package contents.
A four-level battery display indicates 25%, 50%, 75% or 100% charge.
USB charging and a claimed runtime of up to 100 minutes per charge are listed.
The manufacturer describes the device as compact and says its heads detach for cleaning. A cleaning brush is listed as included.

Price

£13.72Save 28%

Reference price: ~~£18.99~~

Price checked: 12 Nov 2026

View offer Ahead of Black FridayExplore the selection

Pros and cons

Pros

Four distinct heads cover several small-area grooming tasks in one device.
A battery-level display gives charge information rather than a single low-battery warning.
Customer feedback mentions convenient handling and portability, which may suit travel or occasional touch-ups.

Technical specifications

12 specifications

Identity and design
Brand	Birch
Model	FK-112
Colour	Purple
Style	Compact

Features and operation
Attachments	Four detachable trimmer heads: a dual-ring facial hair trimmer, a precision trimmer, a nose and ear hair trimmer, and an eyebrow trimmer.
Motor speed	7000 RPM
Battery indicator	4-level battery indicator (25%, 50%, 75%, 100%)
Claimed runtime	up to 100 minutes of use on a single charge
Charging	USB fast charging
Battery	1 Nonstandard Battery batteries required. (included)

Dimensions and support
Package dimensions and weight	17.5 x 9.9 x 3.9 cm; 190 g
Manufacturer warranty description	2 year manufacturer.

What to know before buying

The manufacturer claims up to 100 minutes per charge and a 7000 RPM motor. These are listing specifications, not independently verified performance measurements.

What’s in the box

Included

Trimmer body
Dual-ring facial trimmer head
Precision trimmer head
Precision head guard
Nose and ear trimmer head
Eyebrow trimmer head
Eyebrow head guard
USB charging cable
Cleaning brush
User manual
Battery

Who is it for?

A good fit for

People seeking one compact trimmer with separate heads for facial, eyebrow, nose and ear grooming.
Travellers or occasional users who value detachable heads and a visible battery-level indicator.

Less suited to

Buyers who need independently verified runtime, cutting performance or skin-comfort results.

Birch FK-112 4-in-1 Facial Hair Trimmer · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.3 / 5 · 673 ratings

5 stars65%65%
4 stars18%18%
3 stars6%6%
2 stars3%3%
1 star8%8%

Customer feedback highlights effectiveness, ease of use, battery life, versatility and compact portability. Some comments describe the detachable heads as secure and cleaning as straightforward, and report comfortable close trimming without pulling. These are customer impressions rather than guaranteed results. The positive feedback may matter for buyers using the four heads for routine small-area grooming, but it does not verify the claimed runtime or motor speed.

Positive themes

Customers mention ease of use and useful detachable heads.
Feedback describes the device as compact and portable for everyday grooming or travel.
Some customers report satisfactory battery life and comfortable trimming.

Frequently asked questions

Which attachments are listed for the Birch FK-112?

The listing specifies a dual-ring facial trimmer, a precision trimmer, a nose and ear trimmer, and an eyebrow trimmer. It also lists one guard for each of the precision and eyebrow heads.

How long does it run on a charge?

The manufacturer claims up to 100 minutes of use per charge. Actual runtime is not independently verified.

What is included in the package?

The manufacturer’s package list names the trimmer body, four heads, two guards, a USB charging cable, a cleaning brush and a user manual. The listing also says a battery is included.