Easily move and position loads to a convenient working height. Minimizes undesirable lifting, reaching and stretching. Scissor rollers for maximum stability. Integrated pump-cylinder for reliability. 2 fixed and 2 swivel wheels. Lowering control automatically stops when released for added safety. 660 lb capacity. 11-1/4" to 34-5/8" height. 19-3/4"W x 32"D. 39" handle height. 27 pedal strokes to maximum height. 151 lbs. Kleton Blue.