Tube current: 1.5mA
Exposure time: 0.1--2.0s
Frequency: 30KHz
Rate power: 60VA
Distance from skin to cone: 13cm
Battery: DC14.8V 6400mAh
Charger input voltage: AC100V-240V±10%
Output voltage: DC16.8V
Ambient temperature: 5℃~40℃
Relative temperature: <75%RH