Pro-one Xtreme Cordless ClipperThe Pro One Xtreme Cordless Clipper has gone to the extreme in quality and design Features: Equipped with the professional vector intuitive torque control motor which detects resistance and automatically adjusts the level of torque With 150 minutes cordless run time supplied by the Lithium ion rapid charge battery Pro One Xtreme runs at 13 000 rpm high speed The Japanese 440c black diamond dlc carbon steel blades glide through the hair with ease