UNISHOW 3kg X 0.1g Digital Precision Electionic Kitchen Scale Jewelry Coins Reload By Bubble Star (B: 3kg X 0.1g) high precision strain gauge sensor;auto zero auto off;multi-unit display; tare funtion Dimensions:7.5''/19cm (L) X 6.25''/16cm(W) X 1.5''/4cm (H) X 11.5oz low battery over load indication;battery: 1.5V X 2 AAA battery(included) Capacity 3kg Accuracy 0.1g Platform diameter 5.5"/14cm; Auto Off 60 seconds;Tare Range Tare full capacity UNISHOW is a registered trademark and is the ONLY authorized amazon seller of UNISHOW branded products! bubble star owns this trademark exclusively.