Product Information:100v-240v voltage, 50/60HzPowerful motorCordless or corded usePrecise bladesProfessional haircutting tools, or for home useStainless metal blades to prevent pores and skin irritation, very sharp2 hours fast and secure charging, normal operating time 240 minutesBattery: 1200mAh lithium ion batteryPower:5WComfortable and quiet - nice lifeApplication: Hotel, commercial, homeCharger:USB chargerAccessory comb:1/2/3MM