A smart scale and calculator 2-in-1 device that weighs and calculates at the same time, making it a great companion for improving study and productivity This compact scale has a foldable design so you can take it with you everywhere you go. The calculator acts as a shield to protect the scale, so you don't have to worry about measuring accuracy Featuring a high-precision sensor system, it weighs up to 2.2 lbs (1000 g) with an accurate scale of 0.001 oz (0.1 g) The kitchen scale has 6 different weight modes, gn/oz/ozt/dwt/ct/g that can be easily converted. It is not only a food scale but also a precision jewelry scale, ideal for high precision weighing needs such as jewelry, diamonds, powders, and pills Specifications: Material: stainless steel + ABS Display: 12 digits Power supply: CR 2025 3V button battery for electronic scales, solar power for calculator Product size: 163 x 79 x 19mm Weight: 256g