The Measure Master� scales can be used for a variety of different purposes including the precise measuring of fertilizers and dry nutrients. Measure Master� 500g Digital Pocket Scale, features a 0.1g/oz graduation. Comes with a 2 in x 2-3/8 in stainless steel measuring platform and a durable, stable housing with protective cover. The Measure Master� scale displays weight in G, OZ, TL, GN and CT. Large, easy-to-read backlit digital display. Includes tare function with auto power off. 500g/1.1lb. capacity. Batteries included.