High Accuracy Diamond Tester Pen, Portable Multi-Functional Gemstone Tester

Product features

1. Package: - You will receive 1 diamond tester pen, the gemstone tester size is about 15.5*4cm and the weight is about 96g. It is of moderate size and suitable for your daily life use, meeting different detection needs. Power required: 1 x 9V battery (not included)
2. Material: - High accuracy diamond tester pen is made of an alloy probe. It is compact, lightweight and does not take up much storage space. It is a practical detection tool that can be easily stored in a pocket or toolbox for easy access at any time, which is convenient and fast.
3. Practical: - After installing the battery, turn on the diamond tester. Based on the indoor temperature and the weight of the diamond, find the corresponding number of lights and you can start inspecting the diamond.
4. Application: - The precious metal tester pen can be used to test the authenticity of items such as diamonds, gemstones, jade, jadeite, and crystal, providing reliable test results for jewelers, collectors, and enthusiasts.
5. Design: - When the metal tip of the precision alloy probe is heated and touches the diamond surface, it emits sound. If 9 or more lights up and emit sound, it is true. Conversely, if the number of lights on is less than 9 or the instrument does not make a sound, it is fake.