6 available stroke options: 3.5mm | 4.2mm | 5.0mm | 3.7 mm | 4.0 mm | 4.6 mm. 
Extra 40mm reinforce grip
Machine weight: 180g, Width: 33ｍｍ, Material: Aluminium.
Special direct drive torque motor, weighted eccentric shaft.
Estimated charging supply gives up to 12 hours of usage. 
Touchscreen can be sense even with gloves on.
Center gravity / Anti-rolling body design.
Wireless design with Type C connector 5V2A or RCA wire cables.
Intermatic timer control.
Longer power lasting supply. 
 The grip can adjust the needle 0-4mm out.
Preventing abnormal pin sticking design.
Regular tattoo needles replacement.