Portable Diamond SelectorⅡDiamond Tester

This Diamond Selector Ⅱ is designed to accurately differentiate diamond. It can give a precise and safe diamond testing in just seconds. This Diamond Tester comes with a leather bag and a testing platform for loose stones.
Features
Easy to use.
LED light and audio result indication.
The red light will be shown and the audio indicator will emit beeping sound if the stone is a real diamond.
Metal alert for continuous buzzing sound when user accidentally touches metal rather than stone.
If the stone is diamond simulated one, no beeping sound or red lights on.
Simple calibration for stones of various sizes.
With a testing platform for loose stones.
Lightweight and easy to carry.
Specifications
Power Source DC006P 9V Battery (not included)
N.W. 110g
Product Size 16L x 4W x 2.2H cm
Product Package Size 18.5L x 6W x 3.5H cm
Package General post pack
Package Contents 1 x diamond selector, 1 x testing platform, 1 x vinyl case