Practical Jewelry Tester Testing Tool Diamond Selector III With LED Indicator

Features:
1. It is lightweight and compact in size (with a size of credit card), easy and convenient to carry.
2. Real diamond is indicated by red LED and sound.
3. Accurate and reliable test result, easy to read.
4. If diamond is fake, there will be no reaction.
5. With metal alert function, it will continuously emit buzzing sound when accidentally touches metal.
6. Testing platform for loose stones.

Specifications:
Condition: 100% Brand New
Item Type: Jewelry Tool
Material: Plastic + Metal
Color: As Shown in the Picture
Weight: Approx. 94g
Battery: 2 * AAA Batteries (Not Included)

Package includes:
1 * Diamond Tester (Batteries Not Included)
1 * Bag
1 * Metal Tray

Note:
Diamond selector III can measure the different heat conductivity of individual stones and distinguish it through just one-touch simple operation. However, those stones with similar heat conductivity to the natural diamonds can not be distinguished.