Brand: KEMEI (3006-3006A) Full set: 7 limit comb;3 barber head; 2 battery; 1 charger; 1 base；1 body; 1 bottle of lubricant; Voltage: 220V Rated Power 3W Cutter head material: titanium alloy coated with titanium stainless steel (Online said the actual is coated with titanium) Body Material: ABS PE aluminum stainless steel coated with titanium Sound: less than 65 decibels,Usually we talk about 80 db Clean way: Do not wash Batteries: nickel cadmium batteries, punch a battery can Motor: Power 3W Voltage 2.4V speed of 8000 rpm