Battery Not Included: This product does not come with a battery, allowing you to choose the appropriate power source that best fits your specific needs and preferences for optimal performance. Free of High-Concern Chemicals: Ensuring a safer and more environmentally friendly usage, this microscope is manufactured without the inclusion of any high-concern chemicals, making it ideal for educational and research purposes. Magnification Details: This feature allows for a tailored approach to various research and teaching requirements, enhancing the utility of the microscope. Non-Smart Device: This traditional optical instrument does not incorporate smart technology, focusing instead on providing a reliable, hands-on educational tool for in-depth scientific research and learning. Description/Features: Explore the intricacies of the microscopic world with ease using our portable handheld microscope. This device is equipped with adjustable LED lights and a close focusing capability, allowing for detailed observation of plant cells, insect structures, and more. Its compact size makes it excellent for classroom experiments, outdoor analysis, and home science projects, particularly in low-light environments such as caves, labs, and camping sites. The device combines lab-grade optical clarity with a scratch-resistant lens system, making it the ultimate USB microscope for detailed inspections of minerals, circuit boards, and nature documentation. Specifications: Component: ABS Magnification: 5-200X Built-in LED lighting Adjustable zoom length Use scenario: Outdoor observation, laboratory research, education and teaching, jewelry identification Package Includes: 1pcs Handheld Microscope Note: 1. Please allow 1-2 cm errors due to manual measurement. Ensure you do not mind before ordering.