4 years & up. This powerful digital microscope displays the magnified image right onto your computer screen. The impressive 75x/300x magnification unlocks tiny details of our world. The flexible neck stand with suction cup attaches to any smooth surface, or the included base with ease. Resolution is 1600 x 1200 pixels. Compatible with Windows XP SP2 or above, Windows Vista (32 bit or 64 bit), Windows 7 (32 bit or 64 bit), Windows 8 and Windows 8.1. Mac OSX 10.4.9 or later. Does not work with tablets.