This exceptional hair clipper with Pro Power motor is Lithium Powered for up to 120 minutes run-time with an Auto Boost system to give you a surge of power whenever you need it. Two adjustable combs with length options ranging from 3-42mm, and stubble comb ranging from 1-13mm, ensure this handy tool offers complete versatility. Plus, the high tech dot matrix screen displays remaining battery power, so you’re always ahead of the game.