Dual channel TENS device with flip top design that when closed covers the easy to use controls for additional safety. Inside flip cover includes digital LCD display. Has 7 modes of operation continuous burst 2.5 seconds on 2.5 seconds off modulated rate 50% decreaseincrease of set value over a 5 second cycle modulated width 50% decreaseincrease of set value over a 5 second cycle modulated rate width 50% decrease in set value over a 5 second period as rate increases width decreaseseases 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 amof amplitude 13% over a 6 second period.. Pulse rate adjusts from 1 200Hz pulse width adjusts from 10 250us and output intensity adjusts from 0 98mA. Timer allows patient to use device for a specified period of time. Has fully adjustable pulse rate ande and width and patient lock out feature. Kit includes 4 pigtail electrodes 2 pairs of leadwires 4 AA batteries carrying case and instructions. 5yr limited warranty.