Features:Tare function to obtain net weight.Over-load indicator.Auto power off.Stainless steel platformAttention:1,No use beside the computer,phone or someplace radiation(100cm), No wind.2,Take off the battery when not use it for a long time,not store in humid environment3,Not for the overload goods,it will broken the sensor.3:Need to be cleaned when the scale body have stains,wiping with dry towel is okay.4:Pay attention to the waterproof.Specifications:Capacity:500g 3kgAccuracy:0.01g 0.1gUnit:g/ct/oz/gn/ozt/dwtPower supply:2*AAA( not included )Display:LCD with Blue Back lightPlatform size:10*10 cmSize:About 12.6*10.5*2cmPackage include:1*Digital Scale1*Big Tray1*Small Tray