1. **50X to 1000X Adjustable Magnification for Precise Observation** Equipped with a wide magnification range from 50X to 1000X, this digital diamond viewer delivers clear, detailed imaging of diamond girdles, inscriptions, and surface details. for getting an up-close look at tiny features that are invisible to the naked eye during jewelry inspection and processing. 2. **4.3-Inch HD LCD Screen for Direct Visualization** The built-in 4.3-inch high-definition LCD screen provides a, real-time display of your observations, eliminating the need for external devices or complicated connections. You can directly view diamond textures and markings on the screen, making identification work more efficient and convenient. 3. **10–40mm Focusing Range for Versatile Use** With a flexible focusing range of 10mm to 40mm, this microscope camera adapts to different-sized jewelry pieces and diamond samples. Whether you are testing small diamonds or processing larger jewelry items, it can easily lock onto the target area for sharp, focused imaging. 4. **Dual Power Supply Options for On-the-Go Convenience** This digital diamond viewer supports two power supply modes: DC5V charging and 3*AA batteries (batteries not included). The dual-power design ensures stable operation both in fixed workbenches and mobile scenarios, for jewelry stores, processing workshops, and on-site identification tasks. 5. **Practical Tool for Jewelry Diamond Testing and Processing** Designed specifically for jewelry diamond testing, identification, and processing, this device serves as a reliable assistant for professionals in the jewelry industry. Its user-friendly operation and robust performance make it a must-have mechanical and equipment tool for precise diamond-related work.