This cordless grooming clipper from Wahl has a Lithium Ion "no memory" battery that prevents overcharging, overheating and consumes only the energy needed to charge the grooming clipper battery. Powerful CC motor with LCD display (5 levels) of battery status and charge level. You can also see this clipper wireless wahl
This Wahl grooming clipper has a power output up to 5500 rpm, the blade technology allows to set this size # 9, # 10, # 15, # 30 and # 40. Durable, lightweight, quiet with low vibration and maintenance-free, with new lithium-ion battery technology that provides optimum performance 90 minutes cordless and 60 minutes full charge time. This Wahl clipper has higher performance with longer run times and consistent reliability. 110-VOLT OUTLET Includes: fine-toothed cutting head, charger, adapter, cleaning brush, oil, removable combs 3 - 25 mm.