Tens Unit Dual Channel 3 Mode w/Timer

Description

System includes device lead wires four self-adhesive reusable electrodes 9V battery hard plastic carrying case and instruction manual * 3 Modes: Standard Modulate and Burst * Dual Channel * 30 and 60 minutes or continuous timer * Adjustable Pulse Width: 50-250 Microseconds * Pulse Rate: 2-150 Hz * Pulse Amplitude: 0-80 mA each channel * Waveform: Asymmetrical biphasic square pulse * One year warranty * FDA approved