Diamond LED Indicator Pen Jewelry Testing Tool

1. This Moissan Diamond Tester can select the moissanite from the real diamond.
2. Non-destructive testing, do not hurt your Jewelry. It will automatically alarm if the battery is too low.
3. Portable size, convenient for carrying.
4. Easy to operate and accurate test.
5. Automatically alarm if the battery is too low.
6. Power Battery: 9V (not included)
7. Size: Approx. 2.2 * 4 * 16cm / 0.87 * 1.57 * 6.3inch
8. Weight: 156g
9. Type: Jewelry Tools