This camera does the job perfectly for the price much lower than the reference GOPR Major drawback, we must start it before integrating the waterproof, and think about it off after use! Good, autonomy is still more than comfortable for a fun-amateur use. It was super fun shots outside and in the water this summer in Crete. The video quality is amazing for the price and considering the angular aperture of 170 °; being pro photographer, but not videographer, I am demanding a minimum on this excellent gadget it is imperative to have, without spending more. Amazon impeccable service as usual.