Liner or Shader - Both Multi-Purpose Machine Type - Rotary Machine Brand - Stealth (1st Generation) Pro Bearing - Easily adjust the bearing from 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, & 4.5mm swing. With this Pro Bearing you dont have to take off the bearing anymore to change the swing length. You can easily twist the cam to your desired swing length. Frame Material - CNC'd Aircraft Aluminum or Hard Composite Plastic Motor Info and Max RPM - Japanese Motor & 7,000 Maximum RPM Machine Connection - RCA only Weight - or 4.2oz (Stealth)