Features: The Huudngeje 2.0in Screen USB Digital Microscope features 500x magnification and 720P imaging, empowering scientists to explore microscopic detail with clear precisions through its adjustable LED illuminating systems. Equipped with manual focus, 7 white LED lights, and auto exposure settings, this kid friendly microscope includes specimen slides and collection tools for hands on observation of biological samples and everyday objects. Designed for children aged 6 14, this educational tool engages middle school students in science experiments while fostering critical thinking through interactive exploration. Perfect for classroom demonstrations, backyard nature studies, or home science projects, it transforms leaves, and household items under its 20° wide angles lens. Built with ABS plastic and a compact 650mAh rechargeable battery, this portable laboratory grade microscope delivers 2.5 hours of discovery, ideal for trip and on the go scientific adventures. Specifications: Component: ABS, Electronic Component Size: about. 7.5x4.5x9cm/2.95x1.77x3.54in Light source: 7 LED lights (white lights) Focus mode: Manual focus Digital zoom: Supported Operating temperature: -10°C ~ +55°C Working humidity: 30%~85% Power consumption: 200mA, 1W Battery capacity: 650mAH, 3.7V Package Includes: 1pc Microscope note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.