Output Channel: Dual
Power Supply: DC 4.5V
Output Voltage: 0 - 130 Vpp
Frequency: 150 Hz.
Pulse Width: 50 uS
Function Mode: Tapping- Slow x 3minutes
Kneading: x 3 minutes
Fluctuations: x 3 minutes
Tapping-Fast: x 3 minutes
Press: x 3 minutes
Auto Timer: 15 Minutes