High Speed: The rotation speed reaches up to 10,000 rpm, to meet different polishing requirements and improve efficiency, easy to use and long service life. Low Noise: Low air consumption, low noise, reduces noise and vibration for longer and more enjoyable use of your tool, without damaging your ears or hands. Ideal for Indoor Use: Precision ball bearing construction to reduce vibration and noise. The machine runs stably, quietly and quietly, ideal for indoor work. Multiple Use: Ideal for sanding iron, automobiles, furniture, wood, stone, wood, glass, tiles, metal and other materials; suitable for wire sorting and polishing with different sandpapers. ERGONOMIC AND COMFORTABLE: Compact design and ergonomic handle for more flexibility during sanding tasks with less user fatigue. Vibration control system. Product Name: Pneumatic Grinder Color: Black (Random shipment color) Chassis diameter: 5 inches (125 mm) Speed: 10,000 rpm Rotor material: Metal rotor (sturdy and long life) Working pressure: 6-8 kg Air intake: 1/4 inch Product description: Light and flexible, high speed, low vibration and strong, easy to use; suitable for car beauty and other accessories can be polished and waxed. Quantity delivered: 1 piece becomeveryrich