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Input Voltage:100V-240V-.50/60Hz

Supply Voltage: DC 30V 1.3A

Battery of Wireless Foot Pedal: 1.5V two AA batteries

Receiving Sensitivity -114dB (compliance with Telecommunication Act of China)

Receiving Frequency 2.42GHz-2.48GHz

minimum:0.1N  deviation:-50%  maximum:2N deviation:+50%

Half-excursion Force:

Tip Vibration Frequency: 28kHz+3kHz

Input Power:30VA-48VA