Specifications:Item Type: Battery Beard TrimmerMaterial: Metal, ABS, Steel, Zinc AlloyBattery Type: Li-ion Battery (Built-in)Battery capacity: 360mAhHow to use:1. Press the power button to turn on the electric trimmer. 2. Move the electric trimmer blade along the skin in the direction of the growth of the beard, making an alternating movement in a straight line. It is also possible to shave the beard on the neck. 3. Before trimming, wash with warm water and keep hair dry. 4. For best results, use a brush if you need to clean the head during trimming and clean it after you have finished trimming. When finished trimming, press the power button again to turn off the electric trimmer, then cover with the protective cap to avoid damaging the film.Package Content:1 x Beard Trimmer1 x Protective cover1 x USB charging cable1 x Cleaning brush1 x Storage bag