SJCAM C100+ Mini Action Pocket Camera with no screen, real-time WiFi transfer, exclusive app control, and magnetic body is ideal for vlogging, travel, helmet use, and more; warm tips: if the camera flashes red light and vibrates, check whether the memory card is installed correctly; for any product questions, contact SJCAM via Amazon Message for a quick reply within 12 hours; video resolution options include 4K 30fps, 2K 30fps, 1080P 60fps, 1080P 30fps, and 720P 120fps; photo resolutions are 15MP, 12MP, 10MP, and 8MP; battery life is approximately 87 minutes for 4K video, 106 minutes for 2K video, and 127 minutes for 1080P video; waterproof depth is 30m; features include electronic image stabilization (EIS) with 115° wide angle, time-lapse recording, loop recording, car mode, vertical screen (9:16), timed photo, burst photo, exposure compensation, and multiple white balance modes (auto, daylight, cloudy, tungsten, fluorescent, underwater mode); other uses include webcam, body camera, vlog camera, helmet camera, and bike camera; (supports up to 128GB).