Signstek Waterproof 12MP HD 1080P Sports Action Camera Car Dashcam with G-Sensor Motion Detection 140 Degrees Wide Angle Lens HDMI H.264 DVR194 water-proof shell that allows you to film fascinating aquatic sports; water-proof up to 30M; Video capture feature up to underwater 30M 1.5-inch high definition screen that displays and replays the fascinating videos recorded. Detachable battery easy to exchange, able to prolong its service life. HDMI HD output feature; Video recording while charging; Plug-in video recording; 12-megapixel HD wide-angle lens; Web camera