1.Adopt eccentric double?rotation polishing method to make the polishing effect more uniform and smooth. 2.Small size, light weight, easy to handle, can use different types of discs and install different types of sandpaper. 3.Mini pneumatic sander, with hook and loop sanding pad, suitable for mold making, car polishing work, etc. 4.High stability, low vibration rate, low energy consumption, no?load speed is about 16000 Rpm. 5.Suitable for spot sanding focusing areas, removing solder joints and rust spots on metal products, deburring furniture and woodwork.Condition 100% Item Type Air Sander Material Aluminum Weight Approx. 920g 32.5oz Product Size Approx. 9.8x16.5cm 3.9x6.5in No Load Speed 16000rpm Average Air Consumption 4cfm Air Interface Thread 8mm 0.3in Compressed Air Flowing 200 Noise Level M1 Purpose Home Glass Polishing Applicable Industries Home, AutomobileAir Sander Sanding Machine Polishing Machine Pneumatic Polishing Machine Eccentric Grinder Pneumatic Air Sander 1 x Air Sander 1 x Disc 10 x 2in Sandpaper 10 x 3in Sandpaper 1 x Interface Thread 1 x Accessory 1 x English Manual1. Please allow 0 2 cm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.