"Truck scale has forks that raise from 2.9in.-6.5in. Scale features a floating platform, automatic zero tracking, center of zero indicator, LB/KG toggle switch and back lighting when weight is applied to forks. Steering Wheel Size in. 5 3/4 x 1 7/8, Load Capacity lbs. 4,500, Roller Wheel Size in. 2 1/4 x 3 5/8, Wheel Type Poly, Min. Lift Height in. 3, Turning Radius in. 215, Max. Lift Height in. 6 1/2, Includes 3-position hand lowering control w/safety design loop handle and fingertip release. Sealed ball bearings at all pivot points can be easily lubricated"