1、Support for automatic power off function, if does not detect any objects, it will shut down for 60 seconds. 2、With blue backlight function, effective energy saving and extend battery life, more practical to use. 3、The flip type cover protects the precise weighing surface, prevents dust and prolongs the use time. 4、Compact size with four weight units, the unit can be chosen according to your different needs: g, oz, ct, gn. 5、Counting function, light weight, equal weight, but more items, directly display the quantity, convenient to use. ----------------------- Condition: 100% Brand New Item Type: Digital Scale Material: ABS Type: 100g, 300g, 500g (optional) Weight Unit: g, ct, oz, gn Accuracy: 0.01g Automatic Power off Time: 1 Minute Environment Temperature: 0℃-40℃ (32℉-104℉) Power Supply: 2 x AAA 3.0V Dry Battery (Not Included) Overload Protection Function: Support Backlight: Blue Low Voltage Display: LO_ Overload Display: OLd Product Size: Approx. 12 x 6.2 x 2 cm / 4.7 x 2.4 x 0.8 in Weighing Tray Size: Approx. 56 x 50 mm / 2.2 x 2 in Weight: Approx. 95g / 3.4oz ----------------------- 1 x Digital Scale (Battery Not Included) 1 x User Manual