Error range:+-0.005gWeight units: g/oz/ozt/dwt/ct/gn/tl/mgTare range: Tare full capacityPower: 2 AAA batteries (not included)Auto-off: 180 secondsPlatCompatible Withm size: 50mmNet weight: 100 gHigh precision: Accuracy of 0.001 grams, use I-shaped sensor, fast reaction speed, accurate and stable with large blue backlitLCD display, easy to read, compact size, portable, lightweightUnique windproof cover design, prevents external environment disturbance affecting the weighing accuracyCount (PCS button) function with accurate count and tare weighing function ensures more precise result and the hold function will lock weight readingMini digital scale can be used as a jewelry scale, lab scale, diamond scale and carat scale, perfect Compatible With jewelry, medicinal Model Number: Milligram ScaleCapacity: 100gcolour:blackMaterial:ABS+ steel plateScale size (L x W x H): 110 x 63 x 15mmPackage Contents:1 * Jewelry scales(don't include battery)1 * Tray1 * Plastic tweezers1 * Calibration weights1 * English manualOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.