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; Increments: 4 oz; Platform Size: 3 1/4in x 13 1/4in x 14 1/4in.