Specification: (model): QJM-1000 QJM-900 QJM-750 Diameter: 980mm 900mm 770mm Rev.: 70-145 70-140 80-120 Weight: 85kg 83kg 80kg Engine: Honda5.5HP Honda5.5 H Honda5.5 HP Blades: 4 4 4 SIZE: 1500mm*980mm*1000mm(QJM-1000) 1500mm*950mm*1000mm(QJM-900) 1500mm*770mm*1000mm(QJM-750)