The battery will provide up to 2+ hours (Approx. Camera is powered by a removable lithium-ion rechargeable 950 mAh, 3.8V. The 140 Degree fisheye lens allows a close approach to the subjects while still-keeping everything in the picture. The camera captures brilliant 4K video with underwater color correction both deep and shallow.

Panasonic CMOS image sensor for sharp colorful pictures and ultra-high definition 4K ultra HD video at 30fps and 1080p HD video at 60fps, its ultra-compact, portable design ensures that divers and snorkelers can take the ReefMaster anywhere, from a wet environment to 130' (40m) underwater. Its 2.0' (5.1cm) 230K high resolution TFT color LCD screen creates a sharp and easily visible display on the small camera. The compact RM-4K is easily expandable with popular SeaLife accessories, including one or two Sea Dragon Photo/Video/Dive lights (see SKU's: SLF740P, SLF964, SLF670, SLF673, SLF671, SLF672, SLF967, SLF674, SLF989), and the Super Macro Lens (see SKU: SL976). It also has a time lapse function f shooting at set time intervals and saves as video file or series of still images. With the expandable memory of the ReefMaster RM-4K, you can use Micro SDHC memory cards up to 128GB, ensuring you have room to shoot & save all of your video content. The waterproof housing encases the small inner camera, and stores a powerful drying agent called Moisture Muncher (see SKU: SLFMMC) next to the camera that prevents internal fogging caused by heat and humidity trapped inside the housing. The easy to hold ergonomic housing was especially designed for use underwater, while the housing is easy to hold and use even with one hand, the tough enclosure also features a unique closing system f a Pressure Lock thumb screw that exerts the optimal amount of pressure on the housings O-ring seal. The ReefMaster offers WiFi sharing ability, so you can wirelessly preview, download, and share pictures & videos to a smart phone or tablet with the free app from Google Play Store or Apple App Store. The easy, 4-button control system makes catching the action an effortless process. The ultra-compact removable inner camera and a robust external housing that mounts easily to a light tray. 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.

Reefmaster swan 8181