... revolution: 9,880rpm Maximum output: 2.3ps/7,500rpm Max torque: 1,700nm/5,500rpm Ignition: electronic Carburetor: diaphragm Impact square ... drive size: 25.4mm (1-inch) Fastening torque range: 550 to 1,700nm (406 to 1,250 ft ... 1 piece, 5mm 1 piece, 6mm 1 piece); spark plug wrench(1pc) Spanner: 10 to 13mm (one piece) Overall dimensions (L x ...