Biostim M7 Digital TENS Unit Flip-Top Design, 7 Modes of Operation - Each

BioMedical Life Systems Biostim M7 Digital TENS Unit Flip-Top Design, 7 Modes of Operation, 1 to 200Hz Pulse Rate, 10 to 250?S Pulse Width, 0 to 98mA Output Intensity. Dual channel, TENS device with flip-top design that when closed, covers the easy-to-use controls for additional safety. Timer allows patient to use device for a specified period of time. Has fully adjustable pulse rate and width and patient lock-out. It has 7 modes of operation: continuous, burst , modulated rate, modulated width, modulated rate & width, strength duration 1 (increase of set pulse width 40%, decrease of set pulse rate 45% and decrease of amplitude 10% over a 3 second period), and strength duration 2 (increase of set pulse width 60%, decrease of set pulse rate 90% and decrease of amplitude 13% over a 6 second period.). Includes 4 pigtail electrodes, 2 pairs of lead wires, 4 AA batteries, carrying case, and instructions.