Features HIGH SPEED: The free rotation speed of this square air sander is 10000RPM, can significantly improve work efficiency. ECCENTRIC ROTATION: The air sander adopts high speed eccentric rotation, which is more efficient and leaves no marks on the surface. STABLE PERFORMANCE: The sanding machine adopts imported accessories, precise assembly, with stable performance and long service life. EASY TO USE: The sandpaper machine with standard 1/4in PT inlet connector, is easy to use, simply connect the pneumatic sourece to use. WIDE USAGE: Pneumatic sanding machine can be widely used for wood polishing, car waxing, metal polishing, rust and paint removal, etc. Specification: Item Type: Air Sander Material: ABS Model: KP 6794 Chassis Specification: Approx. 70 x 100mm/2.8 x 3.9in Yaw Amplitude: Approx. 2.5mm/0.1in Free Speed: 10000rpm Working Air Pressure: 0.6-0.8Мрa Inlet Connector: 1/4in PT Package List: 1 x Air Sander 1 x L Wrench Package List 1 x Air Sander 1 x L Wrench