Gear: On and off two gears Function: Shaver, razor Power supply: built-in 500 mAh 602030 polymer battery * 1 Endurance: 1.5 hours of rotation Voltage: 3.7V-4.2V Blade head: rotary 3-blade head Motor: Brush motor Waterproof: Knife head can be washed Power: 5W Colour:Silver Material:plastic Package Contents: 1 x Brush 1 x Charging cable 1 x Dust cover Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.