Celestron 44347 4-Pack Brand New Includes Two Year Warranty The Celestron 44347 is a TetraView LCD digital microscope which features a 5MP digital camera, achromatic objectives on a rotating turret, a 180 rotating TFT LCD display, and cordless operation option. The built-in 5MP digital camera delivers up to 400x on-screen magnification without digital zoom. With the 4x digital zoom, it delivers total magnification of up to 1600x. You can view your specimens via an integrated 4.3 display, capture images and videos, or save them to external memory. The 44347 features an AV/TV and USB output ports which enable you or your audience to view images or videos on a larger screen. It has an SD card slot which supports up to 32GB of memory. To provide lighting for your slides, there is a bottom LED illuminator with controllable brightness and 0.65 NA condenser for collimating a light cone. 44347 Features LCD Digital Microscope 40X to 400X Magnification 4.3 LCD Touch Screen Display Built in Digital Camera 2 GB SD Card Included Slot Supports Up To 32 GB 5MP MOS Sensor LED Illuminator