model:BK-DMA300T Density Resolution:0.001 g cm3 Weight Range:0.005~300g Density Range:0.001-99.999g cm3 Measuring Time:About 5s Calibration Mode:Auto correction, auto detection. Power Supply:AC 110 220V , 50 60HZ Package Size mm:450*200*360 Gross Weight kg:4.5 Product name:solqueter