Table 1.

Specifications of the ATANG (model AT-9) CES

Impulse range	0–15 Hz
Pulse duration	100 ± 10 ms
Single pulse amplitude	2 ± 0.4 ms
Pulse repetition rate	250 ± 50 Hz
The amplitude value of the output waveform	17 V
Battery voltage	100–240 V
Treatment time	15, 30, 45, 60 min
The temperature of the device working environment	5–40 ºC
Relative humidity	≥ 80%
Atmospheric pressure	86–100 kPa