* This is Electronic Diamond Tester a portable electronic device for distinguishing real diamonds from other simulated stones.
* It is designed for quick, precise, and safe diamond testing, simple calibration for stones of various sizes.
* With LED light and audio result indication
* Accurate and reliable reading, with metal alert, testing platform for loose stones
Dimensions：6.5" x 1.5" x 0.75" (Depth)
Testing Capability：Diamonds / Diamond simulation (e.g. CZ) / Metal
Auto Off: N/A
Initial warm-up: about 20 sec.
Indicator: Audio and LED lamps
Power: 1 x 9V battery (Not Included)
1x portable diamond tester (V2)
1x vinyl carrying case
1x testing platform
1x User's manuals