Power mode:Â Wireless/wire
Battery capacity:500mah
Speed: 5 levels
Adjustable needle
length: 0 -3.0mm
Pen material:Â Aluminum alloy &Â Sillicone
Charging mode:Â DC
*3 models of A1
*All in one button
Power mode:Â Wireless/wire
Battery capacity:500mah
Speed: 5 levels
Adjustable needle
length: 0 -3.0mm
Pen material:Â Aluminum alloy &Â Sillicone
Charging mode:Â DC
*3 models of A1
*All in one button