High-Resolution Imaging: This thumb-sized portable camera supports 4K resolution for crisp, sharp video recording. It features a 140 wide-angle glass lens, providing a wider field of view and excellent light transmission, effectively reducing image distortion. Whether shooting expansive landscapes or group photos in confined spaces, this camera delivers vivid and detailed images. Loop Recording & Fully Waterproof Protection: When the memory card is full, the camera's loop recording function automatically overwrites the oldest recording, ensuring uninterrupted recording. Its fully waterproof housing allows reliable operation at depths of up to 20 meters (66 feet), making it ideal for water adventures while providing protection in all weather conditions. Versatile and Easily Accessible: This mini camera is designed for lightweight portability and features a 360 rotating detachable clip and magnetic lanyard for easy attachment to clothing or bags, freeing your hands. Its strong magnets and stable mount design make it ideal for mounting on metal surfaces or flat surfaces, allowing for flexible shooting from different angles. Wireless preview, playback, and data transfer: Easily connect your portable camera to your smartphone for live preview, instant video playback, and seamless file transfer. With a maximum wireless range of 32 feet (approximately 9.75 meters), you can quickly access, share, and edit your video footage anytime, anywhere, ensuring your precious memories are securely backed up and always accessible. 128GB storage and long battery life: The built-in 128GB memory card can store up to 24 hours of H.264 video, providing ample storage space. An additional external card slot offers greater flexibility, while the included card reader ensures easy data transfer. The camera is equipped with an 800mAh battery, supporting up to 90 minutes of continuous use, ideal for extended recording sessions without frequent charging.