Product Description
Easy to use, even if you are a beginner. LCD display & LED indicator.
Simple operation: Simple operation to get results, you just need to turn on our test pen, put the diamond tip on the gem.
Compact and portable: The design is light and compact and can fit into any purse or backpack.
High Accuracy: It is designed to deliver fast, accurate results.
Application: Perfect for fast, accurate and safe diamond testing.

Maintenance and repair:
1. The instrument is very sensitive to the transducer, care must be taken to protect the probe. When not in use, keep it on the cover.
2. The preparation of the indicator light is very dark, indicating that the battery is about to run out. Please replace the battery.
3. Remove and keep the battery if it is not used for a long time.
4. For accurate detection, it is recommended to calibrate once a year.
Specifications:
Black
Material: ABS
Supply