Practical Portable Diamond Selector III Jewelry Tester with LED Indicator

Accurate Gem Identification: The Diamond Selector III uses a red LED and audible beep to instantly confirm real diamonds, while fake stones produce no response, giving you reliable results in seconds during jewelry shopping or appraisal.; Metal Alert Function: This jewelry testing tool features a built-in metal detection system that emits a continuous buzzing sound if the probe accidentally touches metal, preventing false readings and ensuring precise gemstone analysis every time.; Portable and Convenient: Designed in a compact credit card size and lightweight form, the Diamond Selector III fits easily into your wallet or pocket, making it ideal for jewelers, collectors, resellers, and shoppers who need on-the-go verification.; Simple Operation: With intuitive one-button functionality and clear visual plus audio feedback, this diamond tester requires no technical expertise-just touch the stone and instantly know if it's genuine, perfect for everyday use.; Compact Design with LED Indicator: The device includes a bright LED indicator and ergonomic shape for easy handling, powered by standard batteries (not included), and comes ready to use right out of the box for quick authenticity checks.

What's in the box
1 x Practical Portable Diamond Selector