Clear 220x magnification: Up to 220x magnification reveals the finest textures, inclusions, or engraved details on jewelry. This helps appraisers assess quality, authenticity, and craftsmanship with precision. 4.3inch large screen: A builtin 4.3inch display provides comfortable viewing and reduces eye fatigue during extended use. It clearly shows small flaws, cutting technology, or internal structures at a glance. Line switch and remote control operation: The line switch allows quick power on/off. The remote control adjusts focus and magnification and can control image capture and storage without touching the microscope. Adjustable bracket: The bracket height and angle are adjustable to fit the user's height and seating posture, ensuring a comfortable viewing position. Use scenarios: Jewelry appraisal and authentication: Inspect rings, pendants, and gemstones to verify authenticity, assess workmanship, and identify surface flaws or engravings. Quality control in production: Check cut quality, symmetry, and internal structures during manufacturing to ensure consistency and finish. Onsite or showroom inspections: Evaluate items at client locations or in the showroom with quick setup and hands image capture, facilitating demonstrations and decisions.