Thunder Lord U7 tattoo pen-adjustable stroke
Thunder Lord U7 tattoo pen machine made on the very high quality engine from Japan with adjustable stroke from 2.0 to 4.0.This able you do lining shading and colour packing with the same machine.
Is a real work horse with a 6 hour work time
out put power 1-12w
stroke 2.0-4.0
needle length: 0-4.5mm
