Equipped with high precision strain gauge sensor, LCD and excellent load cell Auto reset/power off Overload/low battery indicator It can be closed automatically within 270 seconds without operation Counting function (PCS), you can place the goods to be counted in the center of the platform, and the LCD will display the actual quantity of the goods on the platform, Tare weighing function Weighing platform size: 10.7 cm / 4.21 inches Maximum capacity: 500 grams Graduation value: 0.01g Model: -400D Power supply: 1.5V x 2AA batteries (not included) Mode function: g / oz / ct / / T / gn colour:Black Material:plastic size:20.6 x 15.3 x 4.8cm Package Contents: 1 x Multifunctional electronic scale Only the above package content, other products are not included. Note: Light 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.