This robust scale is more precise than ever, featuring a 0.1 lb graduation and a higher capacity of up to 500 lbs. A slip-resistant, heavy-duty, cast-iron base eliminates the need for a mat. Comes complete with height rod. Scale Type: Beam Electronic/Mechanical: Mechanical.MIIMPH07SP1W. MPH07SP1W. Medline Medline Classic Mechanical Beam Scale.