If you have any problems， pls message us， we will here for u anytime.Features:100% brand new and high qualityUnique appearance of an ash tray500g capacity and 0.01g readabilityLCD display with backup lightMultiple weighing modes: gram， ounce， carat， and grainTare functionAuto power offOverload indicatorIdeal for precision weighing of precious metals， gems， stones， medications， herbs， and reloading.Specifications:Dimensions approx. 9.5*3cmColor: BlackCapacity 500gAccuracy 0.01g/0.001oz/0.05ct/0.1gnUnits g/oz/ct/gnAuto Off 60 secondsTare Range Tare full capacityDisplay LCD with backup lightPackage Content:1 x Mini scaleGiving you a more beautiful life.