The SeaLife RM-4K features brilliant 14mp still images and vivid 4K video in an incredibly small package that’s easy to hold and use alone or with attached lights like the SeaLife Sea Dragon. The ultra-compact removable inner camera and robust external housing mount easily to a light tray. The easy, 4-button control system makes catching the action an effortless process. The ReefMaster offers WiFi sharing ability, so you can wirelessly preview, download, and share pictures & videos to a smartphone or tablet with the free ReefMaster app from Google Play Store or Apple App Store.