Features 1. Powerful motor, high speed and low noise, durable for haircutting. 2. Professional engraving cutter head, the outer contour is polished with rounded corners, which will not scratch the skin and is safe and secure. 3. Quick heat dissipation of the cutter head without hot, exposed bracket, double-sided ventilation and heat dissipation. 4. 800 mAh memory lithium battery, USB multiple charge methods, 5V charging interface, charge at any time. 5. With 3 guide combs of 1mm, 2mm, 3mm, meeting different haircut demands. Specification Condition: Item Type: Electric Hair Clipper Charging Input: 5V / USB interface Rated Power: 10W Use Time: About 2 hours Size: Approx. 147 x 40 mm / 5.8 x 1.6 in Guide Combs: 1mm / 2mm / 3mm Instructions for Use: 1. Push up the power switch and turn on the power of the electric clippers. 2. Use electric clippers to move the back along the hair and trim the hair to a suitable length. Do not use electric clippers in reverse, otherwise it may be over-trimmed. 3. Push down the power switch to turn off the power of the electric clippers. Package List 1 x Electric Hair Clipper 3 x Guide Comb 1 x USB Cable 1 x Cleaning Brush