METTLER TOLEDO’S Jewelry Plus (JP) high-capacity gram scale offersoutsanding weighing ability, making this scale ideal for tasks like inventory control; check-weighing bulk items, weighing larger items (such as silver plates) or handling large amounts of precious metals at one time. This scale comes complete with all the features available on all of the JP line of scales, and will stand the test of time, as this scale’s housing is made from high-grade chemical-resistant die-cast aluminum. The scale measures 139⁄16”W x 141⁄3”D x 42⁄3”H, with an extra-large weighing pan that is 133⁄16”W x 92⁄3”D. The scale operates on an included AC Adapter, and includes 2 RS232 interfaces and a USB port! The weighing modes include ct, g, mg, kg, lb, oz, toz, grain and pennyweight.