TechCare Massagers deliver low-voltage pulses to the skin to stimulate nerve fibers effectively blocking the pain signal to your brain. FEATURES : Multiple preprogramed massage modes with Touch Screen. Adjustable 20 to 60 minutes timer by tapping the timer. Rechargeable internal lithium battery. Up to 20 hours continues use. Touch Screen Controller, 8 Electrode Pads, 2 Electrode Cables, User's Manual, Usb and Wall Charger, Wire Holder, 1 Treatment Points Chart New in box condition from a non-smoking home. Reliable seller. Fast shipper. check out my reviews and previous sales.