A: 0.005 to 50g B: 0.05g to 200g This portable electronic scale has a built-in high-precision sensor, liquid crystal display, high sensitivity, accurate weighing, and accurate measurement data. The four corners of the bottom are equipped with plastic non-slip pads, which can keep stable during the weighing process and ensure accurate readings. Supports arbitrary conversion of g/ct/dwt/ozt/gn/oz multiple units to meet different usage needs. Made of high-quality stainless steel + ABS material, brushed process, durable and wear-resistant, can be used for a long time. Powered by 2 AAA batteries (not included), energy saving and low consumption, environmentally friendly and durable. Small size, light weight, easy to carry. Suitable for precision items such as jewelry, food, coins, gemstones, collectibles, etc. Measurement Unit: g/oz/ozt/dwt/ct/gn Weighing Range: 0.05g-200g/0.005-50g Power Supply: 2 x AAA Batteries (not included) Material: ABS, Stainless steel Color: 0.05g-200g, 0.005-50g(optional) Size: 140 x 84 x 25mm Weight: 250g Package List: 1 x Pocket Digital Scale