1. R SHAPE BLADE: Hair clipper blade made to last longer precisie head design, R angle round, safe contact with the skin to protect the scalp from harm.2. SAFE CUTTING LENGTH: Cordless hair trimmer has a 0.1mm cutting length with a 0.0 tooth pitch tip, which can also be used on bald head.3. GUIDE COMB: With 3pcs different size guide combs, which is suitable for trimming different lengths of hair, to meet different needs.4. USB CHARGING: USB rechargeable, built in 600mAh battery. Powerbank, charger, computer, car USB can be powered for it, more convenient.5. ERGONOMICS HANDLE: Comfortable grip, you can hold the hair clipper for a long time, but hands and arms will not feel tired, suitable for long term use.Specification:Item Type: Electric Hair ClipperMaterial: Stainless steel, ABSBattery Type: Lithium ion battery (built in)Battery Capacity: 600mAhHow to Use:1. Press the switch button to turn on the electric hair clipper. 2. Move the electric hair clipper foil along the skin in the direction of beard growth and make a straight line reciprocating motion. The beard on your neck can also be trimmed off 3. Before trimming, wash with warm water and keep your hair dry. 4. For better results, if you need to clean the trimming head during trimming, please use a brush and clean the head after trimming is finished 5. After trimming is finished, press the switch button again to turn off the electric hair clipper, then cover the protective cover to avoid damaging the foil.PackageList:1 x Hair Clipper3 x Guide Comb1 x Cleaning Brush1 x USB Charging Cable1 x Sponge1 x Maintenance Oil