Expedite your clipping with a powerful, professional 10,000 rpm linear motor. The advanced linear motor is extraordinarily efficient and smooth for vastly superior clipping, blending and fading. With powerful, long-life lithium battery, Silver Bullet Hyper Speed Hair Clipper delivers 120 minutes of convenient cordless usage time. Magnetic comb attachments simply click into place for seamless transition. Advanced yet cost-effective for clipping without compromise.