Diamond Selector II Moissanite Tester with LED Light and Audio Alert for Real Diamond Detection Simple Calibration for Various Sizes Includes Portable Carrying Case

Diamond Selector II" is a portable electronic device for distinguishing real diamonds from other simulated stones. It is designed for quick, precise, and safe diamond testing. Features: Pocket with a handheld. Operation simple and accurate. Emit audible sounds to give accurate reading. Diamond indicator will be showed if the stone is a REAL diamond (Green light). Metal alert (continuous buzzing sound when user accidentally touches metal rather than stone). Large / small switch for testing diamonds +/ - 8 points. To emit sounds to give accurate reading. LCD display & LED indicator. If stone is Fake crystal, a simulant such as cubic zirconium (CZ), will be no reaction. Dimension: 16 x 4 x 2 cm Powered by DC 9V battery x 1 ( Included) Package include: 1 x Diamond r 1 x Leather Pouch Case 1 x Testing Platform 1 x User Manual • 【Advanced LED Light and Audio Result Indication】The tester features a dual-alert system with clear visual and audio cues, providing immediate and unambiguous results for efficient gemstone verification. • 【Clear Real-Diamond Identification with Red Light and Beep Alert】When a genuine diamond is detected, the device emits a distinct red LED light accompanied by a sharp beep sound, ensuring confident and accurate identification every time. • 【Easy Calibration for Various Stone Sizes with Precise Readings】Designed to accommodate gems of different sizes through simple calibration, this tester delivers consistently accurate and reliable results for a wide range of stones. • 【Lightweight and Portable with Convenient Carrying Case】Weighing just a few ounces and including a compact carrying case, the tester is ideal for on-the-go use, whether at a jewelry show, store, or travel destination. • 【Automatic Power-Saving Shutoff After 10 Minutes】To conserve battery life, the instrument automatically powers down after 10 minutes of inactivity—indicated by a long beep and the green light turning off—promoting energy efficiency