The Levenhuk DTX 500 Mobi is a portable microscope with a built-in 3-inch color LCD display. This model has a magnification up to 400x and features a smooth digital zoom. Levenhuk DTX 500 Mobi is perfectly suited for microscopic observations of any surfaces, both at home and outside.   You can easily take pictures and record videos of observed pictures.  The microscope allows for easy transfer of photos through the USB cable.  All of this makes this microscope an excellent gift for any schoolchild.