Power mode: Wireless&wire
Battery capacity:500mah
Speed: 5 levels
Adjustable needle
length: 0 -2.5mm
Pen material: Aluminum alloy
Charging mode: DC
*2 rechargeable batteries
*Indicator light
*All in one button
Power mode: Wireless&wire
Battery capacity:500mah
Speed: 5 levels
Adjustable needle
length: 0 -2.5mm
Pen material: Aluminum alloy
Charging mode: DC
*2 rechargeable batteries
*Indicator light
*All in one button