3" AIR ANGLE POLISHER FREE SPEED: 4,500 RPM PAD DIA.:3 inch;VELCRO PAD MIN. HOSE SIZE: 1/4"(6.35MM) AIR CONS.:7.06 CFM(200 L/MIN) AIR INLET:1/4";WEIGHT:0.76KG Features: ** 4,500 rpm, powerful rotary motor ** Lightweight and compact design ** Easy to adjust speed control ** Rear exhaust