The celestron micro fi wifi handheld microscope is a wi fi enabled handheld digital microscope that works with your smart devices to stream live video and record movies and still images you can download the free micro fi app from the apple app store or google play and view the microscopic world right on your smartphone or tablet the micro fi can be controlled with only one hand thanks to its ergonomic design taking an image is as simple as tapping the touchscreen of your device or pressing