Tree CCT-500 Mini Digital Pocket Scale from LW Measurements. The CCT 500 is a versatile scale that can be used in education, office settings, kitchens, retail, warehouse and shipping, and jewelry applications. Capacity/Resolution: 500g x 0.1g Units: Gram, Ounce, Carat and Pennyweight Stainless steel weighing platform ABS plastic housing and cover LCD Display w/ Backlight Includes 2 AAA batteries 2.4″ x 2.4″ Platter Not AnyCAL Software 21 bit AD processor 2 AAA dry cells