The upgraded Crosstour action camera has 4k 20mp high resolution with 7 layers of optical glass in the lends. It has a wide angle as well which can be adjusted to suit your needs. It is waterproof and dustproof when put in case which comes with it so that it can be used underwater or in extreme conditions. It has an anti-shake feature as well so if being used when you are moving it will still work well. It has built in wi-fi to connect it to the app and you can then operate it from your phone and share pictures easily on social media.