Portable electronic machine for distinguishing genuine diamonds from diversified simulated .
LCD display and LED display, powered by way of DC 9V battery x 1 (not included)
If stone crystal, a simulant like zirconia (), there's no reaction.
It is designed for a fast, accurate and secure diamond check
colour:Black + silver
Material:PC+ metallic
size:16*4*2
Package Contents:
1 * Metals and Gem Tester
1 * LED Magnifier
1 * Test bench
1 * Instruction guide
Only the above package content, varied item should not included.
Note: Light and various exhibits can cause the colour of the article within the picture considerably diversified from the genuine thing. The dimension allowed error is +/- 1-3cm.