Сипаттама
Power Supply: Battery Powered (no Plug)
Laser Type: Without Laser
Battery Properties: Non-rechargeable Battery
Non-rechargeable Battery: Other Batteries
Item ID: 82580719
Get accurate testing results with the 1pc Diamond Selector, a professional diamond tester and gem tester pen. This portable electronic tool is perfect for testing jewelry, jade, ruby, and other precious stones.
NOTICE: * When testing, the probe needle and the tested object must be at a 90° angle. * When testing diamond, your right index finger must keep touching the metal panel on the back of the tester, while you do not touch the panel if you test other gemstones. * Do Not test any metal. * Don't wear gloves.
Service: If you have any questions about use, please feel free to contact us. Package contains: 1 x diamond tester, 1 x user manual. This product uses dc9v battery (no）
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