High-quality materials: This product uses high-quality LED bulbs with high strength, can adapt to harsh environments, high visibility, no maintenance, can be used after powering up. This 8-channel CCTV surveillance recording system allows you to add up to 8 security cameras for indoor and outdoor home and business surveillance. (The camera needs to be purchased separately) Simple operation: support mouse operation, simple and intuitive operation. Easy to install and easy to use. The motion detection option allows you to record only when motion is detected to save disk space without losing important events. Support for multiple display excuses: The recorder also supports multiple display connections and supports up to 3 displays via the HDMI / VGA / CVBS port. Ultra HD quality: Support 5MP / 4MP / 1080P / 720P camera, 16-bit true color GUI interface, providing you with intuitive operation. Let you have a pleasant shopping experience.