Features & Benefits
- Portable electronic device for distinguishing real diamonds from simulated stones
- Quick, precise and safe diamond testing
- Nondestructive testing, simple and accurate operation
- Compact design, lightweight, and easy to carry
- Includes belt, gasket, and requires DC 9V battery (not included)
- Tested gem must be clean, dry, at room temperature, and working environment is 5-35℃ with 80% relative humidity