Diamond Tester Pen, Gold Silver Diamond Jewelry Tester, Retractable Probe Tip, with LED Digital Display, Fast Warm-up Time, Diamond Selector for Novice and Expert

Product Specifications: 1. Use metal detection to identify the type of common gemstones 2. Automatic calibration of values 3. Clear and readable analog panel display, easy to read 4. Portable tester that can be used anywhere 5. LCD display diamond test pen, quickly identify metals, simulants, moissanite and diamonds 6. Portable test pen that can be used anywhere, loose diamonds and gemstones can be tested with the included diamond base Product Name: Diamond Test Pen Weight: 97g (0.24lb) Dimensions: 166x36x31mm (6.5x1.4x1.2in) Power: 3 AAA batteries or AC adapter Battery life: Alkaline batteries can be used continuously for 2.5 hours Standby time: 5 minutes from the last measurement time Package includes; Host*1

• Diamond Tester: A diamond combination tester with stable and accurate performance. Designed to differentiate between colorless diamonds and moissanite. Detects and differentiates diamonds from imitations in 2 seconds
• Retractable Probe Tip: The retractable probe tip ensures even pressure on the gemstone during testing, ensuring more reliable results. The probe tip is only 0.6 mm thick, allowing for testing gemstones as small as 1.00 mm
• Fast Warm-up Time: The gemstone tester's fast and efficient warm-up time takes only about 25 seconds, so you can start working immediately, making the most of your valuable time
• Optimal Efficiency: Our diamond test pen is designed to improve your efficiency, with an intuitive LCD digital display so you can work quickly and efficiently
• Easy to Use: The diamond test pen is easy to use and you don't need a professional to get results. Just turn on our diamond detector; place the tip of the diamond tester on the gemstone (press lightly)