The Measure Master? scales can be used for a variety of different purposes, including the precise measuring of fertilizers and dry nutrients. Measure Master? 3000 g Precision Digital Scale with 2 Trays features a 0.1 g/oz graduation. Comes with a 4 in x 4 in stainless steel measuring platform with a durable, stable base and two translucent measuring trays. The Measure Master? scale displays weight in g, oz, ozt, dwt, gn and ct. Large, easy-to-read backlit digital display. Includes a tare function, counting feature and auto power off. 3000 g/6.6 lb capacity. Batteries included.