Adjustable Stroke Wireless Tattoo Machine Pen

Material: space aluminum alloy
Motor: Coreless Motor.
Motor Speed: 8V/9000RPM
-7Needle Adjustable Strokes:2.4mm, 2.6mm, 3.0mm,3.4mm, 3.8mm,4.2mm.
Color: Black
Battery Screen:OLED display screen
Single battery capacity: 1600 mAh
Battery operating time: 4-6 hours
Charging time: about 2-3 hours
Battery connector: Type-C
Removable battery and RCA adapters for easy conversion from wired to wireless.