Liner or Shader - Both Multi-Purpose Machine Type - Rotary Machine Brand - Rocker Frame Material - Hard Composite Plastic Weight - 2.5 oz Adjustable RockerSlide allows you to change your machine from a Soft Hitting Shader to a Hard Hitting Liner. Just slide your Slide up or down to create your preference. The machine is made from a Hard Composite Plastic and uses a quality motor. The machine also has 2 input type: standard clip cord and RCA. Works with any standard tattoo equipment. Item included: Machine Case & Extra Rocker Slide.