Description
LCD DISPLAY AND LED INDICATOR: Portable jewelry tester, with LCD display and LED indicator, to quickly identify the detected objects, has high sensitivity and high accuracy..HIGH EFFICIENCY: Mainly used to quickly identify and other jewelry, the measurement results are accurate, and easy to read, efficient and convenient..SOUND ALARM: If a real is detected, the green LED will light up, and if it is a moissanite or simulated , the red LED will light up and give an alarm..COMPACT SIZE: With compact design, this jewelry detector pen is easy to carry and store, and comes with a stone holder for easy detecting operations..WIDE APPLICATION: This jewelry testing pen kit is perfect for jewelry stores, auction venues and laboratories, etc., which has a wide range of applications.
