Weigh your precious metals and gems with precision using the GemOro 600SS Platinum Jewelry Portable Pocket Scale. With a capacity of 600g and a readability of 0.1g, this scale can measure in dwt, ozt, and oz. It's compact size of 152mm x 80mm x 15mm and weight of 125g make it perfect for on-the-go use. Powered by 2 CR2032 lithium coin cell batteries.