Features:
Handheld diamond selector II for testing real diamond or .
Specially designed for quick, easy and precise testing without the diamond.
Portable electronic diamond testor can be used to test diamond, crystal, , gem etc.
It will emit audible sounds for you to distinguish real diamond.
LCD display & indicator to provide accurate reading.

Specifications:
: 9V × 1(not included)
Material: Alloy,
Color: Black
Item Weight: 66g/2.3oz
Package Weight: 130g/4.6oz
Item Size: 16*4*2.3cm/6.3*1.6*0.9in

Note:
1.The thermal conductivity meter is an electronic instrument specially designed and manufactured according to the thermal conductivity of diamonds for identifying the authenticity of diamonds;
2.The tester is a electronic instrument, the operating environment should be 5-35 degree Celsius, and the relative humidity of the should be below 80%;
3.The diamond to be tested be , dry and at room .

Package List: H36401
1*Diamond Tester
1*Leather Pouch
1*Testing Platform
1*User Manual