100-240V Voltage, 50/60Hz;5W silver Pd alloy motor of high rotational speed cordless or corded use USB charging method LED display,charging reminder,battery power reminder,travel lock reminder rechargeable li-ion battery 1.5 hours fast and safe charging, normal 90 minutes working time cutting guide comb(1-10 mm),19 precision length settings Long press the switch for three seconds to unlock English user manual English retail box 2-years quality guaranteed Long press the switch for three seconds to unlock Applicable to men,women,old people,baby,children,barber shop the seller will packing well , so please do not worry damage tracking number is tracked during transport, fast shipping my store have more high quality hair clipper , please visit my store... Lubricating oil is liquid, belongs to the contraband goods, the airline and customs don't accept transit , please note !thank you for understanding , nice day