Description Item Type: Polishing machine Model: YC-2611 Disc Diameter: 2inch /3 inch Approx. 5.08cm / 2inch Approx. 7.62cm / 3 inch Working Pressure: 0.6-0.7Ma Recommended Inner Diameter of Air Pipe: Approx. 5mm / 0.2in, approx.6.5mm / 0.26in No-Load Speed: 1500 (rpm) Inlet Size: Approx. 0.64cm / (1/4 inch) Average Gas Consumption: 6cfm 1With long service life, such pneumatic polisher adopts high#8209;quality imported accessories of accuracy assembly with stable performance. 2Narrow space grinded without leaving dead corner depends on that such air sander is equipped with small#8209;diameter grinding disc. 3Work efficiency can be greatly improved by that elbow and light weight pneumatic polisher can support easy operation. 4After many inspections before leaving the factory, such sanding tools quality is guaranteed, you can use it with confidence. 5Built to strict quality control standards, polishing machine is improved for more durability.1 x Polishing Machine1 x Replace Sanding Pad1 Set x Mounting Part(Including 1 x Wrench)1 x User Manual