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Technical parameters of Huatuo SDZ-Ⅱ electronic acupuncture instrument
● Output pulse waveform: asymmetric bidirectional pulse wave, divided into continuous wave, intermittent wave and density wave.

● Number of output pulses: six outputs.

● Output pulse frequency:

1. continuous wave: the frequency is continuously adjustable from 1 to 100 Hz.

2. Intermittent wave: the frequency of continuous wave is 1- 100Hz, the breaking time is 5 seconds, and the continuous wave time is 15 seconds.

3. Dense wave: Dense wave frequency is 1/5, Dense wave frequency is 5- 100Hz, Dense wave time is 5 seconds, Dense wave time is 10 second, and the allowable error of output pulse frequency is 15%.

● The output current shall not exceed 50mA(500ω load).

Low output pulse width is not more than 0.175 ms.

● The output power is less than 3.5W

● Power supply voltage: DC9V

● Volume: 348mm× 222mm× 93mm

● Weight:1.3kg.

● Power supply: input 220V/50Hz, output DC9V/ 150mA.