- Easy to use with 12 pre-set programs
- 2-channel user defined programs for individual needs
- 4 re-useable treatment pads included
- Last measurement memory
- Auto power off lock for safety
- In use timer with memory
- Measures 63w x 145l x 20d mm
- Uses 4 x AAA batteries sold separately A fully approved & certificated T.E.N.S. machine for pain relief body toning & massage. TENS Transcutaneous Electrical Nerve Stimulation is the application of low-intensity & short duration pulses for pain relief. It is safe non-invasive & a drug free method of controlling pain. It uses small electrical pulses to stimulate the body to release its own pain relieving substances called endorphins.