The Measure Master scales are designed for precise measuring of fertilizers and dry nutrients.Measure Master 500g Digital Pocket Scale, features a 0.1g/oz graduation. Features a stainless steel measuring platform and a durable, stable housing with protective cover and a large, easy-to-read backlit digital display. This scale displays weight in G, OZ, TL, GN and CT. Includes tare function with auto power off. 500g/1.1lb. capacity. Batteries included.