Built-in LED light.
Rubber non-slip grip.
Trims hair with micro precision.

Powered by one AAA battery(not included).
2 comb attachments for trimming eyebrows/mustaches.
The 2mm/4mm Comb is for trimming shorter eyebrows/mustache hairs.
The 6mm Comb is for trimming longer eyebrows/mustache hairs.

Note:

Water will cause damage to your Trimmer.
Do not use Trmmer in a damp room or near water.
When not use, be sure the trmmer is turned off.