USB RECHARGEABLE MEN SHAVER SET; WET/DRY; IPX7; POWER: 5W; RATED VOLTAGE: 3.7V 900MAH; CHARGE: 3 HOURS; USE TIME: 180 MINUTES for enough using; INPUT: 5V (USB); USB portable charging; double layer whisker blade; double ring large feed; powerful speed feeling; with facial cleaning brush head soft and comfortable; with sideburns trimmer, beard stubble can be trimmed; with nose & ear hair trimmer, safe easy hygienic gromming; whole body washable; 100-240V 50/60HZ 5W; electric shaver; ball shaver, nice looking