model: ng-2021 • high quality stainless steel blade. • all-metal design: aluminum alloy base with stainless steel cover. • with led power indicator light. • lithium battery: 1400 mah. • 2 hours full charge for 180 minitues use. • powerful rotary motor: 6000rpm. • accessories: 3 guide combs (2/3/4 mm), cleaning brush,adapter and usb cable.