Diamond Tester Gemstone Selector II Gems Tool LED Indicator

Features:
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 Moissanite from the diamond.And it can not tell out if the Diamond is real or fake.
IF you want to know if the diamond is real or fake, what you need is the Diamond Select V2.

Item Description:
Item type: Diamond Tester
Color: Silver
Poewer by: DC 9V battery X 1 (Not included)  
Appearance size: About 160 X 40 X 21mm
Weight: About 110g

Package:
1 X Diamond Tester(Battery is not included)
1 x Protected leather bag
1 x Jewel supporter
1  x User instructions

Notice:
1.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please consider this before the purchase.
2.Please allow slight deviation for the measurement data.

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