cordless finishing hair trimmer professional barber shop hair clipper beard trimer for men usb hair cutter machine powerful kit voltage:100-240v,50/60Hz colors:black,gold,silver use:cord/cordless blade: stainless steel Charger: USB charging indacition light display:charging reminder charging time: 2 hours working time: 2 hours warranty:2-years attachment combs:1.5mm/3mm6mm/9mm Close-cutting for for finishing, fading, blending , bald fades and all -around outlining high-speed rotary motor over 7,200 RPM Cord/Cordless operation features an LED light to indicate battery power levels Support to modify the blade system charger*1 machine*1 attachment combs*4 packing box*1