TWIN HAMMER, NET WEIGHT: 8.3KG, 6" ANVIL, MAX TORQUE: 2700Nm, WORKING PRESSURE: 0.63MPa; AIR INLET: 1/2", AIR HOSE: 13MM, OVERALL LENGTH: 550MM, FREE SPEED: 4800±10%R.P.M., AIR CONSUMPTION: 255L/MIN, SETTING WITH 3 FORWARD AND 3 REVERSE SPEED, TWO WAY CHANGABLE AIR INLET DIRECTION; INCLUDES ADAPTER 1/2" AND 1/4"