Voltage:12V / 24V / 36V / 48V Output Power:600~1300W Speed:2500~5700RPM Rated Loading:350KG Diameter:Φ124 IP Degree:IP44 Gearbox Ratio:13.8:1 / 16.5:1 / 19.05:1 / 20:1 / 22:1 / 26:1 / 34:1 / 43.9:1