RioRand RR-TV-BP-KW Car Recorder Diving Bicycle Action Camera (Wi-Fi RS4000 Helmet Sports DV 1080P Full HD H.264 12MP 2.0Inch LCD 140 Degree Wide Angle Lens (White)) Sport Action Camera Diving Full HD DVR DV SJ4000 Min 30M Waterproof extreme Sport Helmet Action Camera 1920*1080P G-Senor Motorbike Camcorder DVR DV This product is a high-definition digital motion video recording device tailored to market demand. It has a variety of industry-leading features including digital video recording, photo shooting, audio recording, video display and detachable battery, which makes it perfect for vehicle data recording, photo-shooting, outdoor sports, home security, deep-water probing, etc., allowing you to film at anytime, anywhere. And it has a variety of patents. A water-resistant casing that allows you to film fascinating water sports; water-resistant up to 30 meters under water High definition screen that displays and replays fascinating videos recorded Detachable battery that is easy to replace and prolongs your cameras service life