LCD display Frequency controlled by computer chip, intensity digitally adjustable Digital button, simple and convenient 2 Outputs Equipped with 2 electro leads and 2 pairs of black & red mini alligator clips for precision needle stimulation Battery operated, light to carry and easy to operate 4 AAA battery included 1 Year manufacture warranty Technical parameter Output frequency 1~100 Hz Output pulse width 175 μs Output intensity 0~70V(1kΩ) Channel 2 channels Pulse waveform Biphase asymmetry triangle tip wave Output waveform Continuous wave, intermittent wave and dilatational wave Power source type No 7 alkaline battery x 4 Power source voltage DC 6V






