Features Durable ABS Construction: Made from high-temperature resistant and wear-proof ABS material, ensuring longevity and resilience against impacts Instant Change Detection: Features a high-definition large screen design for quick perception of temperature and humidity fluctuations Exceptional Accuracy: Equipped with specialized sensors for precise temperature and humidity measurements, delivering reliable performance every time Versatile Usage Scenarios: Easily switch between Celsius and Fahrenheit, making it ideal for health testing, laboratory environments, and greenhouse monitoring Ideal for Everyday Life: Perfectly suited for use in homes, living rooms, workshops, and more, providing practical insights into your indoor climate Features: 1、LCD AND LED DESIGN: Portable jewelry tester, with LCD display and LED indicator, to quickly identify the detected objects, has high sensitivity and high accuracy. 2、HIGH EFFICIENCY: Mainly used to quickly identify diamonds and other jewelry, the measurement results are accurate, and easy to read, efficient and convenient. 3、SOUND ALARM: If a real diamond is detected, the green LED will light up, and if it is a moissanite or simulated diamond, the red LED will light up and give an alarm. 4、COMPACT SIZE: With compact design, this jewelry detector pen is easy to carry and store, and comes with a stone holder for easy detecting s. 5、WIDE APPLICATION: This jewelry testing pen kit is for jewelry stores, auction venues and laboratories, etc., which has a wide range of applications. Specification: Item Type: Moissanite Pen Material: ABS Power Supply: 1 x 9V 6F22 dry battery (not included) Package List: 1 x Moissanite Pen 1 x Storage Bag 1 x Holder 1 x User Manual Note: betweendiv>1. The tested items should be kept clean, dry and at room temperature, otherwise it will cause false detection.between/div>betweendiv>2. The probe is very sensitive and should be protected with a cover when not in use.between/div>betweendiv>3. Low power should be replaced in time.between/div>betweendiv>4. If the battery is not used for a long time, please remove it.between/div> Package List 1 x Moissanite Pen 1 x Storage Bag 1 x Holder 1 x User Manual