LCD Deluxe Digital Microscope (44345) Celestron has developed the first digital LCD microscope with a 3.5” touch screen panel that is also rotatable 180° for sharing the view on the screen. Also comes with a built-in digital camera, so you can take snapshots or video using the built-in flash memory or use an optional SD Card and then later upload your images to your computer. Deluxe features include a 6-volt battery pack for field usage, top and bottom adjustable illumination, dual focusing,universal AC Adapter, and more. Features 3.5" TFT Touch Screen Panel - rotatable 180° horizontally Built-in Digital Camera - 2mp CMOS Sensor Image Capture Capability - Snapshots and Video Quadruple Nosepiece with 4x/10x/20x/40x Objective Lenses 4x Digital Zoom Power Range from 40x to 1600x 1GB Internal Memory SD Card Slot (uses optional SD Cards up to 4GB) Mechanical Stage - 3.5" x 3.5" (88mm x 88mm) Dual Focus (Coarse and Fine) Top and Bottom Adjustable LED Illumination Filter Wheel with 3-position Diaphragm USB 2.0 Cable (used to upload images to a computer) 7 pcs. Prepared Slides AC Adapter - Universal 110 to 240 volts with multi-plugs for virtual worldwide usage 6-volt (4AA user supplied batteries) battery pack for field use Carrying Case Weight - 60oz (1.7kg)