Diamond Tester Pen, Gold Silver Diamond Jewelry Tester, Practical Jewelry Diamond Selector, Moissanite Tester, Testing Detector Pen

1. Use metal detection to identify common gem types 2. Automatic calibration value 3. Displays a clear and readable analog panel, easy to read 4. Portable tester that can be used anywhere Specification: Detection objects: Identify metals, simulants, moissanite and diamonds Measuring range: Probe tip (0.48mm), can test objects as small as 1.00mm (0.01ct) gemstone Dimensions: 166x36x31 mm (6.5x1.4x1.2 inches) Product weight: 105G Power supply: 3 AAA batteries (not included) or AC adapter Highlighted autonomy: 5 minutes from the last hour measured Packaging accessories: Drilling instrument host diamond tray User Manual protect handbag

• 【Easy to Use】 The diamond test pen is easy to use, and no professional is needed to get the results. Simply turn on our diamond detector; Place the tip of the diamond tester over the stone (press gently to do so)
• 【Fast Heating Time】 The fast and efficient heating time of the gem tester only takes about 25 seconds, you can start working right away and make the most of your valuable time.
• 【Diamond Tester】 Diamond combination tester with accurate performance. Designed to differentiate between colorless diamonds and moissanite. Detects and differentiates between diamonds and imitations in 2 seconds.
• 【Retractable Probe Tip】 The retractable probe tip ensures uniform pressure on the stone during testing, ensuring more reliable results. The probe tip is only 0.6 mm thick and can test colorless diamonds as small as 0.02 carats.
• 【Better Efficiency】 Our diamond test pen is designed for your efficiency and features an intuitive LCD digital display so you can work quickly and efficiently.