Feature
This tester(selector) which is rare in the world at present is a special instrument that can distinguish diamond and synthetic moissanite.
Can distinctively distinguish real diamonds from moissanite simulants quickly and effectively.
And it can not tell out if the Diamond is real of fake.
Emit different audible sounds to give a warning buzzer for metal surface, diamond and moissanite.
Provide visual indicator for moissanite or diamond using 2 kinds of LED colors.
Ten minutes late since the last test,the power indicator light (green) turns off automatically and sends out "Dudu" sound for a long time to warn the user to turn off the tester.
Test without damage,convenient and accurate operation.
This tester is only to select the diamond from the stone.And it can not tell the difference between zircon and moissanite.

Specification
Color: Silver
Poewer by: DC 9V battery (Not included)
Size: 160 X 40 X 21mm

How to use it?
1.Push the battery lid open,put a 9V battery into the case turn the power switch to [on], start READY window of the tester , the green light is shown,so the tester can be put into use , the wethod is as follow:
2.Test the jewel inlaid: One hand holds the jewel, the other hand holds the tester , the forefinger touches the test button and triangle stainless steel on the back, the probe contacts the jewel surface vertically and press it lightly.
3.When pressing the test button, the test result will appear immediately and disappear automatically approx. 2 seconds late.
i)If the jewel tested is moissanite ,"Moissanite" window will show red light with continuous "Dudu" sound
ii)If the jewel tested is diamond,"DIA" window will show green light

Package Include
1 X Diamond Tester
1 x Protected leather bag
1 x Jewel supporter
1 x User instructions