WAHL | Premium Hair Clipper Rechargeable Lithium Battery 0100-240V | 79600-3116The Wahl Cordless Lithium Ion 20 Piece Rechargeable Hair Clipper Kit allows you to create professional quality cuts and styles in your home. 50% more powerful than conventional cordless clippers 2x the runtime and you can do multiple haircuts on a single charge Smart LED charging indicator light lets you know when it's on charge Almost no charge loss in storage