Platform Height-Elevated:20ft. Platform Height-Lowered: 38 in. Platform Railing Height: 39 in. - With Rails Folded: Platform Size: 31 in. x 84 in. Platform Extension: 36 in. Overall Height: 6 ft. 7.5 in. Overall Width: 32 in. Overall Length: 7 ft. 5 in. Wheelbase: 5 ft. 8.5 in. Ground Clearance: 2.75 in. Platform Capacity: 750 lbs. Capacity on Platform Extension: 250 lbs. Gross Vehicle Weight*: 3,910 lbs. PERFORMANCE DATA Drive Speed - Lowered: 2.75 mph Drive Speed - Elevated: 0.5 mph Gradeability: 25% Turning Radius (Inside): 0 Turning Radius (Outside): 81 in. Tire Size, (Non-Marking Solid): 16 in. x 5 in. Brakes (On Drive Wheels): Electric, Friction POWER SOURCE/CHASSIS Batteries: 4 x 6V 220 amp-hr Charger: 20 Amp Automatic Pump: Fixed Clearance Gear Hydraulic Reservoir: 1.25 gal. Rail Type: Fold Down Drive: 24V Electric (8 hp)