This microscope with a digital imager (digital camera) is designed for students to learn science, offering six magnification settings, 40X, 64X, 100X, 160X, 400X and 640X. It comes with a 640x480 pixel USB2.0 imager, full optical glass elements, all metal framework, 360° rotatable monocular head, coarse fine focus, and the LED illumination system that uses either wall-power (adapter included) or three AA batteries (or re-chargeable batteries). 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. It is an ideal microscope for home school uses or for students from elementary to high school. Features : A Great Affordable Compound Microscope with Coarse Fine Focus and Digital imager 45° Inclined 360° Swiveling Monocular Head with Locked-in Eyepiece Built-In Contemporary LED Illumination System Using either Wall-power or Batteries Fully Coated Optical System High Resolution Offering Sharp Images Six Levels of Magnification: 40X, 64X, 100X, 160X, 400X and 640X Single Lens Condenser and Disc Diaphragm Focusing Control Knobs on Both Sides Full Optical Glass Elements Precise Ground Glass Lens All Metal Mechanical Components Solid Metal Frame with Stain Resistant Enamel Finish Excellent Five (5) Year Factory Warranty     Packing List : One Monocular Microscope with Three Objectives One Widefield 10X Eyepiece One Widefield 16X Eyepiece One 640x480 Pixel Digital Imager (USB2.0 Camera) One CD with Software and Step-by-Step Instructions One Dust Cover Two Clips User's Manual Download