DM9H 7Inch LCD Digital Microscope Versatile tool for many tasks: coin observation, soldering, scientific experiments, and inspections. Suitable for hobbyists, educators, and professionals alike. Clear viewing and ergonomic design: precise focusing camera with adjustable LED lighting and a 90 degree rotating 7 inch LCD screen for comfortable, multiangle observation. magnification and quality imaging: 1200X magnification and 1080FHD imaging for capturing photos and videos of intricate details. Educational and collaborative value: ideal for adults, students, and learners, supporting handson learning for parents, children, teachers, and students. Practical use scenarios Coin, stamp, and surface inspection: examine surface textures, engravings, and wear patterns with sharp focus and detailed imaging. Electronics and soldering quality checks: inspect solder joints, circuit traces, and component leads to identify defects or quality issues. Classroom and home learning: demonstrate microstructures, document findings with photos and videos, and support collaborative science projects and demonstrations.