Specifications :
SANDING PAD 3-35/64*7-3/4"(90x197mm)ORBITAL DIAMETER 4mmFREE SPEED 8000rpmOVERALL LENGTH 8"(203mm)NET WEIGHT 2.65lbs(1.2kgs)AIR INLET 1/4"AIR HOSE 3/8"AIR CONSUMPTION 12cfm