Electronic nerve stimulation provides temporary pain relief to shoulders, waist, back, neck, arms or legs.
Small pad is 3 x 2 inches and large pad is 6-1/2 x 3-1/2 inches: Both are activated wirelessly.
There are four pulse modes and 20 intensity levels.
Gel-style electrode pads
Reusable electrodes can be used up to 50 times.
30-minute fixed timer so device will shut off automatically
Single-channel output
1-year limited warranty