Specifications:Features: - Movement grinding speed, effectively shortening the operating time.- small volume,high speed, low noise.- Plastic Lightweight, high balance, the use of time does not produce fatigue ,high stability.- Cylinder after heat treatment, durable.- High-performance motor with high quality.- Trigger pressure speed control gear free speed.- Air consumption is small, suitable for long working hours.- Use (applicable industry) Automotive, trains, ships, electric cars, furniture and so on.For Polishing Wheel: 5 inchesNo-load Speed: 10000 (rpm)Working Pressure: 6-8kgf/cm²Air Inlet: 1/4PTEccentricity: 5 (%)Plate Diameter: 125mm (5inch)Recommended Tracheal Diameter: 5 * 8mmAir Consumption: 0.34L / minApplication: Furniture, CarPackage Include:1 x 5 Inch Polished Grinding Machine1 x Small Inner Hex Wrench1 x Instruction Manual