precision weighing (A10)

1.Mini pocket scales 2.Digital LCD Display 3.Auto Power-Off 4.Professional Accuracy,Zero(Tare)Feature 5.Weighing modes: g; ct; dwt; ozt; oz; gs(gn) 6.Supply power: DC3V (Li batteries*2) 8. Remember add up (amount) 9. Capacity / Division: 10g/0.001g(50ct/0.01ct); 20g/0.002g(100ct/0.01ct) 10.Dimensions(L*W*H):115mm*66mm*25mm 11.Net weight: 183 g