SJ4000 WIFI is a super great product compare to previous generation cameras.
1) A water-resistant casing that allows you to film fascinating water sports; water-resistant up to 30 meters under water
2) High definition screen that displays and replays fascinating videos recorded
3) Detachable battery that is easy to replace and prolongs your camera's service life
4) HD wide-angle lens
5) HDMI HD output
6) Support storage cards up to 32GB maximum
7) Multiple video recording formats: 1080P, 720P, WVGA
8) Recorded in MOV format
9) Multiple photo shooting modes: Single shot, Snapper
10) Video encryption enabled
11) WIFI function: allow you control the camera by iOS device or Android device. Download picture or video from camera wireless.