Features:
1.This diamond tester has a compact design that allows for fast, accurate, and safe diamond testing, making it perfect for carrying with you when purchasing diamonds.
2.This diamond tester will display whether your diamond is real or fake. You can quickly and easily understand diamond data.
3.The LED lights and audio indicators of the diamond tester test the true and false results of the diamond.
4.This diamond tester is a precision electronic instrument, with a usage environment of 5-35 degrees Celsius and a relative humidity of 80% in the air. The gemstones to be tested must be clean, dry, and at room temperature.
5.The tester performs non-destructive testing, with simple and accurate operation, low power consumption, and
