QWORK® High Accuracy Diamond Tester Portable Jewelry Gemstone Testing Tool with LED Light and Audio Indicator
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Sold by QWORK, fulfilled by UKyard
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About this item
This High-Accuracy Diamond Tester can accurately detect multi gemstones like diamond, sapphire, crystal, agate and jadeite. | Consists of a durable plastic housing, LED lights and an audio indicator, durable and lightweight. | Operating Environment: 5℃ ~ 35℃, Relative Humidity: ＜80. Power Supply: 9V Battery (not included). | Make sure the tester probe needle is at a 90-degree angle with the tested object. Meanwhile, the right index finger must touch the metal panel on the back of the tester. | * Do Not test any metal. * Do Not wear gloves. A user manual is included for hassle-free operation.
Specifications
Customer Reviews
0.1
3 reviews
Sarah M.
✓ Verified purchase
3 days ago
“Exactly as described — arrived quickly and well packaged. Very happy!”
James T.
✓ Verified purchase
1 week ago
“Great quality and fast delivery. Would definitely buy from UKyard again.”
Emma R.
✓ Verified purchase
2 weeks ago
“Good product for the price. Does what it says. Delivery was prompt.”
Mark D.
✓ Verified purchase
3 weeks ago
“Brilliant service. Product arrived next day, perfectly packaged. Highly recommend.”
QWORK
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