1. Rated voltage: 5V 2. Power: 5W 3. Battery capacity: 600mAh 4. Usage time: about 1.5h 5. Charging time: about 2h 6. Charging port: USB 7. Size: about 11 x 8.1cm Features: 1. The blade head is removable, easy to clean and replace. 2. USB charging plug, supports charging via USB interfaces of mobile phone 5V chargers, cars, laptops, computers, etc. 3. 9D independent floating head, large contact area without deadlock. 4. Multi - directional floating suitable for shaving, 360 - degree sliding nine heads, mesh shaving without deadlock. 5. Powerful motor, low - noise operation. 6. The whole body is waterproof, can be directly washed as a whole machine, easy to clean, suitable for water - maintained washing, dry shaving, wet shaving, and bath shaving. Single package weight: 0.41 kg / 0.91 lb Single package size: 13 cm * 17 cm * 10 cm / 5.12 in * 6.69 in * 3.94 in Quantity per carton: 48 Carton weight: 16.00 kg Carton size: 47 cm * 53 cm * 37 cm / 18.5 in * 20.87 in * 14.57 in Loading container: 20GP: 289 cartons * 48 pcs = 13872 pcs 40HQ: 671 cartons * 48 pcs = 32208 pcs (Note: There was a calculation error in the original text, 671*48 = 32208)