Ergonomically shaped clipper features powerful 2,450 SPM rotary motor, quick tension adjustment knob and 2 hour battery charge time. No disturbing cable increases flexibility and portability of clipping experience. Double tooth gear allows power to be transmitted optimally from motor to clipping head. Practical LED display on charger unit indicates current charge level of battery. Interchangeable blades for all grooming needs. Single speed. Includes clipper with durable hard case, recharging stand, 1 Li-ion battery, 31-23 Heiniger blade set, screwdriver, brush, blade oil and instruction manual. Replacement battery and blades sold separately.