Feature & Description: Integrated design, easy to use and transport. There are double ends available, one end to trim nose hair, eyebrows, mustache; The other end for haircut. Each end is equipped with two different comb attachment sizes (2mm / 4mm, 6mm, 1.5cm, 2.0cm), convenient for controlling hair length. Not waterproof Built-in LED Light Powered by 2 AAA batteries (not included). Note: The Micro trimmer will not turn on unless the full-size trimmer head is locked in the lower position. (The full-size trimmer head is the same.)