With Lithium Maxtm Power, Hair Clippers, Hair Trimmers, And A Waterproof Design, Introducing the New MANGROOMER ULTIMATE PRO Do-It-Yourself Hair Cut Kit! Never pay for a haircut again with this new cutting-edge design and look your best without the help of others.Please go through user manual before use. Ergonomic rubberized trimmer fits easily in your hand for maximum control to effectively cut the back, front, side of your head, neckline, sideburns and around your ears. 9 Length guide combs let you cut the exact length and style you desire. Sizes include 1.5 / 2.0 / 2.5 / 3.0 / 4.5 / 6 / 9 / 12 / 15mm and comes with a bonus convenient storage and travel case to keep everything organized. Hypoallergenic extra-wide self-sharpening stainless steel blades will precisely cut to the contour of your head with ease, plus when finished it easy to clean by rinsing under the faucet with water. New LITHIUM MAX battery allows for fast re-charging, plus a charging indicator light alerts you when fully charged. Can be used both corded and cordless for maximum versatility and convenience. Universal voltage.