LTK540 device that produces electrical impulses used to stimulate nerves through the skin. Widely used in pain therapy (back pain, headaches, sports-related pain and muscle pain in general). Digital T.E.N.S., with two channels, lightweight and easy to carry, with adjustable intensity up to 25adjustableand 17 programselectable.

12 programs with electrodes
Pulse amplitude 0-45V Output intensity 1-25 (25 steps), adjustable
Adjustable pulse frequency 2-150Hz
Adjustable pulse duration 50-300 us
Channels 2
Power supply
3 AAA batteries

Dimensions and weight: L: 60 x D: 34 x H: 117 mm - 75.5 g without batteries