Crenova iScope Android Smartphone/PC/Laptop USB Endoscope 2.0 MP CMOS HD Borescope Waterproof Inspection Camera Snake Camera with OTG5 Meter connected to your smartphone:just put the usb port into your smartphone,then search and install the APP named CameraFi , and then the endoscope is available for use. connected to your PC/ laptop: firstly install Micro to USB line,then plug into the USB port of PC/laptop, open the APP in the Driver CD to preview the image,capture photos or videos,no download, and everything will be ready. connected to your MAC: firstly install Micro to USB line,then download a app (named VLC media player ) from Google ( http://www.videolan.org) and install. 2.0 megapixel CMOS sensor camera,6 adjustable leds,1600 * 1200 resolutionsit allows you to see clear objects in dark . IP67 waterproof camera,0.33 inch in diameter,5 M cable,so you can explore the hard-to-reach or hard-to-see areas,include under water,gaps and holes.