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Portable Electronic Diamond Tester Pen For Sapphire, Ruby, Crystal, Agate, Jade, Hardness Test Tool, Diamond Selector II V2
Specifications:
- Origin: CN(Origin)
- Model Number: 5048
- Measuring Instrument: Hardness Tester
- Display Type: ANALOG
- Certification: DOT
- Certification: CE
- Brand Name: one coin
- Free shipping
- 100 days returns
- Low prices
- 5 million products