Long working time: 1800mAH Battery. It can work for about 3-4 hours after charging. The battery indicator lets you know how much power you have left. (100-240V international compatible.)
Six adjustable speeds, providing low, medium and high gears, easily adjust different speed settings, up to 3200 shocks per minute, 12 mm amplitude provides deep muscle relaxation, full recovery, pain relief and increased exercise range.
