Engine operated with no extension cords required for use without worrying about power supply. The lightweight type is about 7.1 lbs (3.5 kg) to reduce fatigue when working. Always use 2-cycle mixed gasoline. Product Size (W x D x H): 14.6 x 9.8 x 13.0 inches (370 x 250 x 330 mm) (excluding nozzles); Fuel Used: Mixed gasoline (unleaded gasoline: 25:1); Displacement: 25.4 cc; Starting Method: Rear coil starter type; Main unit, round nozzle, shoulder belt, box wrench, L type. Square wrench, mixed gasoline Container, instruction manual (Japanese)