This biological microscope with 2MP USB digital camera has contemporary design and comes with all the advanced features a professional microscope has: 3-D double layer mechanical stage, coaxial coarse & fine focusing, and built-in transmitted illumination system with adjustable-intensity. It provides eight levels of magnification, 40X, 80X, 100X, 200X, 400X, 800X, 1000X & 2000X. The 45 degree inclined monocular head ensures an easy observation. The digital camera captures still images and video, and allows you to view a live stream on your PC. The included software for Windows offers image-development and measurement tools, as well as advanced compositing features such as image-stitching and extended-depth-of-focus. Independent preview and capture resolutions allow you to view high-speed video while capturing high-definition images. On Mac computers, the camera can be used as a driverless imaging device, compatible with various applications, such as ProScope and Photo Booth.. This microscope is a wonderful instrument for students to learn science, teaching demonstration and clinical examination. It is perfect for family or home school applications. It is brand new in factory sealed box. Its retail value is above $1000.