Mummy Pharaoh Wireless Tattoo Pen Machine with Adjustable Stroke Length 2.5mm-4.0mm

[@haydenlouis6129]

What voltage and stroke do you have it set on ?

[@mummytattoo1777]

Stroke Length:2.2/2.4/2.8/3.3/3.7/4.2mm Options
Optimal Voltage: 5V - 12V