Massage function: Yes
Number of intensity levels: 15
Number of modes: 3
Therapy method: Transcutaneous Electrical Nerve Stimulation (TENS)
Built-in display: Yes
Product colour: White
Battery technology: AAA Battery
Power source: Battery
Number of batteries: 2
Batteries included: Yes
Width: 52 mm
Height: 112 mm
Depth: 25 mm
Weight: 10 g
Quantity per pack: 1 pc(s)
Warnings: Do not use in damp or wet locations., Consult a doctor before use, especially if you have implanted medical devices such as a pacemaker., Do not use on damaged skin.