Includes carrying case, lead wires, 9V battery, four sample electrodes and an operating manual.

Performa™ Muscle Stimulator Specification:
Channels:             Dual, isolated between channels
Waveforms:          Asymmetrical Biphasic Square Pulse
Pulse Amplitude: Adjustable 0-80Ma peak into 500W
load each channel, constant current
Pulse Rate:           Adjustable by 5Hz, 30Hz and 100Hz
Pulse Width:         250µs fixed each pulse
Contract Time:     1sec. – 30 sec., adjustable
Relaxation Time: 1sec. – 45 sec., adjustable
Voltage:                 0-100 Volt (open circuit)