1. No-Load Speed: 4500r. P. M
2. Sander diameter: 5"/127mm
3. Overall Length: 14.57''/370mm
4. Air Inlet: 3/8''
5. Air Hose: 3/8''
6. Air Consumption: 6cfm/171min
7. Net weight: 2.25kg
8. Recommend Air Pressure: 6.5kg/cm2(90psi)
9. Packing: 10pcs/ctn/2.1'