Celestron 5 MP LCD Deluxe Digital Microscope Digital microscope with 180 rotating 3.5" LCD touchscreen Built-in 5MP digital camera with CMOS sensor for capturing images and video with 1 GB internal memory and SD card slot for optional SD cards up to 16GB Quadruple nosepiece with 4x, 10x, 20x, and 40x objective lenses, 4x digital zoom, 40x to 1600x total magnification 3.5 mechanical stage, coarse and fine focus knobs, top and bottom adjustable LED illumination, 3-position diaphragm Includes USB 2.0 cable, universal AC adapter (also accepts 4 AA batteries for field use), 7 prepared slides, touch pen, soft carrying case, dust cover