3 in 1 lens is one of the powerful photo set. The universal monopod just make yourself portrait/photography extremely convenient no matter with a digital camera, smartphone or Gopro. It is portable and detachable, you can take photo with your devices at any time. Easy to install, just clip the lens with your devices. It works on most type of mobile phone which camera diameter is less than 13mm, when using this fisheye, you can see the image with the range of 180 degree from the right to the left on your phone.