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Thermal Conductivity Test Drill Pen Hardness Discriminator Test Diamond Authenticity Jade Crystal Tool Jeweler Diamond Tool Kit
Specifications:
- Use: stones of various sizes
- Origin: CN(Origin)
- Name: Hardness Tester
- Item: Conductivity Tester
- Indicator: Audio and LED lamps
- Goods: Hardness Discriminator
- Color: Black
- Brand Name: BSIDE
- Display Type: DIGITAL
- Free shipping
- 100 days returns
- Low prices
- 5 million products