SVP DM540(with 8GB) 2.7" LCD Digital Mobile Microscope/Maginifier with Build-in Camera LCD Digital Microscope is a unique device that replaces the traditional eyepiece with a high resolution 2.7" LCD display. This bright screen allows for clear viewing of microscopic worlds by individuals and groups alike. The LCD Digital Microscope's three objective lenses provide 10X-500X, magnification levels. This allows you to view objects at up to 500 times their original size. Built-in Digital Camera/ Camcorder - 5MP Color CMOS Sensor -. Build-in 4 LED Illumination. SD Card Slot (uses optional Mirco SD/SDHC Cards up to 32GB). USB Cable for Transferring Images to a PC. 4 AAA Alkaline Battries(included) to Power the Microscope Carrying Case Included