hot sales pocket scale jewelry scale with Stretch function

Details:
 

Capacity:500g*0.1g  100g*0.01g   1000g*0.1g
Unit:g/oz/dwt/ozt/ct/gn
Tare function
Zero function
lock function
external calibrated function 
Blue backlight 
Scale Size: 9.4 * 9.4 * 1.6cm 
Pan size: 7 * 7cm 
Battery:2*AAA batteries