With the Levenhuk DTX 500 LCD digital microscope with integrated 3.5" LCD display, you can examine samples with a magnification of 20x to 500x and save the results of your work in image or video format on a microSD card. 8 built-in LED lights evenly illuminate the work surface and ensure minimal energy consumption. The illumination system also has a brightness adjustment. The stage of this microscope is equipped with a measuring scale (8 cm along the x - axis, 6 cm along the y - axis) and two clips to secure the sample under the camera. The high quality LCD panel provides crystal clear images and has buttons to quickly change brightness, exposure and color balance. You can easily connect the Levenhuk DTX 500 LCD to your PC with the USB cable included in the kit and copy all the files created during your observations to your hard drive. This amazing model also has an AV output to transfer observed images to a TV screen or projector in real time. The Levenhuk DTX 500 LCD digital microscope is powered by the Li-ion battery included in the kit, which allows up to 2 hours of standalone work. The microscope can also be powered via your PC's USB port. The kit includes: Levenhuk DTX 500 LCD microscope, adapter, Li-ion battery, USB cable, AV cable, cleaning cloth, calibration balance, software CD, user manual and lifetime warranty.