About;
Sanding pad:5 or 6"(125 or 150mm)
Free speed:12,000Rpm
Air inlet:1/4"
Air hose:3/8"ID
Net weight:1.54Lbs(0.7kgs)
Avg.Air Consumption:4.5cfm(128.2L/min)
Recommend air pressure:90PSI(6.3bar)