Jeweler Diamond-Tester Gemstone-Jewelry Gem Selector LED Indicator Detector Tool
Features: LCD display & LED indicator.
It-is designed-for quick, precise, and safe diamond-testing.
Portable electronic device for distinguishing real from other simulated stones.
Mainly used for industrial purposes, circuit boards, and printing, industry, gardening, coin, etc.
Lightweight and compact in size, easy and convenient to carry.

Specifications: Material:Plastic
Size:Approx.155x41x21mm
Powered by for DC9V x 1 (Not Included).

Package Includes: 1x Diamond-Tester

note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order.
2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.
Thanks for your understandings.