Details:
Material: Aircraft aluminum
Working volt: 4.2-12V DC
Stroke: 4.2mm
Power supply:Detachable power supply/RCA cord
Charging voltage: 5V/2A
Charging time: 3 Hours
Usege time: 4-8 Hours
Advantages:
1: Buttons controls voltage, easy to operate;
2: Replaceable grip, easy to steralize;
3: Extra RCA connector, you can change the battery to RCA connector, then you will get a normal machine from wireless machine;
4: Replaceable battery, can order more battery to repalce it;