Ultron Tattoo Machines

Upgrade UT3 to UT4 If you have an Ultron 3, you can turn it into an Ultron 4 without buying a new machine. How it works: You ship your Ultron 3 We swap the electronics and key internals You get an Ultron 4 back, ready to work What actually changes: 1) StableHit → SmartHit (7 modes) ..