TENKER TENS Unit Muscle Stimulator, 24 Modes TENS EMS Machine for Pain Relief Therapy/Pain Management, Rechargeable Electronic Pulse Massager with 2"x2" and 2"x4" TENS Unit Electrode Pads

Professional TENS Machine: Tens Electric Massager with 24 Modes, 20 Levels Intensity for Pain and Muscle Relief. TENS unit help relieve pain associated with sore and aching muscles in the shoulder, waist, back, neck, upper / lower extremities(arm/leg) due to strain from exercise, overwork or normal household work activities. Dual Output Design for Multi-person Use: Simultaneous dual output design allows use by two persons or for use in two different body areas. Use "+" and "-" buttons to increase/decrease intensity of the selected mode. Multi-functional: The first 2 sub-modes provides steady and constant muscle stimulation. We called Steady Pulse Function. TENKER electronic pulse massager stimulator remembers the massage mode you have applied last time and sets it once you apply it next time. Lock function prevents any unintended adjustments during use. Built-in Rechargeable Lithium Battery: Package includes a USB cable (No Adapter) that can be connected to a wall charger, power bank