Over all Dimensions: 900x640x1230mm Weight (W/O batteries): 90Kg/120Kg Tread:542mmWheelbase: 933mmStrong batteries: 12V44Ah) x2 (55AH, 75AH for option) Charger: Off board DC24V 4A (24V5A for option according to the capacity of batteries) Pneumatic tyre: front: 13� rear: 13医rive system: Rear engine, Rear drive.Brake system:rear wheel, electromagnetic brake.Motor power: 500W (800,950W for option) Max forward speed: 12km/hMax backward speed: 6km/hReduction gear ratio: 20:1Turning radius: 2190mm Driving range: 45 kmMax weight capacity: 130KG (changeable according to motor power)Max Gradeability: Full loading 12� Vertical Cross Height: 40mm Trench Crossing Width: 120mm