Dual channel TENS and EMS device that increases range of motion, reduces muscle atrophy and pain, re-educates muscles, prevents venous thrombosis, and improves blood circulation. Produces three stimulation patterns: continuous, reciprocating and cycled. Includes four timing elements: ON and OFF times (1-60 seconds), Off Ramp (2 seconds), and On Ramp (0-8 seconds). Adjustable pulse rate from 1-80Hz, and 300 s fixed pulse width. Output intensity adjustable from 0-98 mA. Kit includes four pigtail electrodes, two pairs of lead wires, one 9V battery, carrying case and instructions. 3.9 L x 2.75 W x 1 H. 4.6 oz. Limited lifetime warranty.