A powerful cordless rechargeable clipper with detachable blades. Equipped with the new 4x4 blade drive which increases blade torque by 25%. Runs continuously for one hour with a fully charged battery pack and recharges within one hour. Sensa-Charge charging system will not overcharge the battery. The special refresh feature recharges and conditions battery to maximum performance overnight. Clipper has on/off switch with lock and a break-resistant housing contoured to fit your hand comfortably. Maintenance free-no oiling or greasing of internal parts is needed. High speed -3,800 cutting strokes per minute. Includes: Size 10 Ceramicedge blade #64315 - leaves hair 1/16", Sensa-Charge charger base, high-capacity battery pack that can be charged separately from the clipper and 4 oz. clipper oil all in a hard case. Additional rechargeable battery packs available.