General description This 400X HD Pocket Portable Digital Microscope is perfect for teaching and outdoor observation. It features a photo and video function, allowing you to capture stunning images while observing. The microscope is designed for comfort, with a 2-inch HD color screen that has a 75-degree adjustable angle to reduce cervical spine pressure. Unlike traditional eyepiece microscopes, this model offers an improved viewing experience, enabling long observation periods without fatigue and protecting your eyesight. Technical specifications Magnification: 400X Screen: 2-inch HD color screen Focusing distance sharpness range: ±4mm Light source: 6 adjustable LED lamps Battery: 700mAh high-capacity Li-ion battery Usage Teaching demonstrations Outdoor observation Skin inspection Circuit observation Biological observation Coin observation