Liner or Shader - Machine is set up as a Shader but Can include an extra spring to change it into a Liner for an additional cost. Machine Type - Coil Machine Brand - WWTS Iron Clad Frame Material - Iron ( Copper finish) Weight - 8.3 oz Coil Size - 8 Wrap Coil Product Info - Ironclad Tattoo Machines are made like traditional machines with a dense iron. The machine is much heavier and can handle day to day use and vibrations. When Iron is exposed to a magnetic field, the atoms align their electrons. The Frame of the Ironclad Machine itself becomes magnetized, thus creating a stronger hitting machine. 30 day warranty ALL ITEMS HAVE BEEN TESTED