Omron Pocket Pain Pro TENS Unit - Arm, Shoulders, Lower Back, Leg, Foot Transcutaneous Electrical Nerve Stimulation (TENS) Massager - Gray, White

Battery Light lights up to remind you to replace the batteries. The lights indicate what mode and intensity level the device is set. Ten intensity levels (1 low to 10 high). Pair of pads (durable, re-usable, washable, up to 150 uses). Automatic 15-minute shut off. Pad Light blinks if pad falls off. Five pre-set modes (Arm/Shoulder, Lower Back, Leg/Foot, Knead, Steady).