High Sensitivity Thermal Conductivity Meter Hardness Test Test Pen Gem Detector Jade Detection

Label:Yes 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. 1. It is lightweight and compact in size (with a size of credit card), easy and convenient to carry. 3. Accurate and reliable test result, easy to read. 2. Real diamond is indicated by red LED and sound.

Specification: Item Type: Jewelry Tool Material: Plastic + Metal Color: As Shown in the Picture Size:8.5*5.4cm(3.35*2.13in) Battery: 2 * AAA Batteries (Not Included)

Package List: 1 * Diamond Tester (Batteries Not Included) 1 * English Manual 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.