Presidium Diamond Mate-A

-Imported with original packaging from Singapore

1)Retractable thermoelectric probe tip 

2)Industry's thinnest probe tip 0.6mm for testing diamonds as small as 0.02ct

3)Metal alert buzzer to ensure that the probe tip is in contact with gemstone during testing.

4)Clear and visible display for ease of reading measurements

5)3 AAA batteries,low battery consumption

6)Dimension:160*21*30mm, weight:45g

7)Light and pocket size that can be used anywhere