Liner or Shader - Full adjustable from 2.5mm to 4mm Color - Black Matte anodize finish Needle Bar - The machine slide has a needle clip, so you no longer need a rubber band to keep your needle down. Black Matte anodize finish Machine Type - Rotary Machine Needle Type - Loop Bar Needles or Cartridge's Needles (plungers required) Brand - Stealth® (4th Generation) Frame Material - CNC'd from Aircraft Aluminum Motor Info and Max RPM - Japanese Matsu X4 Motor & 12,000 Maximum RPM Machine Connection - RCA Cord Connection. Weight - 5 oz Warranty - 1 year warranty. Lubrication - We recommend using our Super Lube or any thick blend lubricant. Check out Demo Video for more info.