The EMS 7500 Digital device is a dual-channel powerhouse that offers up to 100 milliamps of output current during treatments for muscular injuries. It is designed to deliver the output current to paralyzed muscles in order to prevent atrophy. Additional benefits include improved blood circulation and muscle tone. The device features dual channels, an adjustable timer, a safety amplitude cover, patient compliance meter, and 3-modes (alternate, synchronous, and constant). It’s a nice looking device with rubber side railings and a premium silver finish. The amplitude is adjustable, from 0 – 100 mA, with peak into 500 Ohm load per channel. The pulse rate and pulse width are both adjustable, from 2 to 150 Hz and 50 to 300 microseconds respectively. The wave form offered by the device is asymmetrical bi-phasic square pulse.