Brand new 4 channel MJPEG PTZ PS/2 mouse control USB HDD DVR digital video recorder, embedded linux operating system, 4 channel BNC input, 1-channel composite BNC output, support emote control and PS/2 mouse control, with 704 x 288/352 x 288 PAL resolution. It can be applied to the security and protection for banks, telecom, schools, hospitals, supermarkets, residential quarters, factories, companies, warehouses, restaurants, hotels, parking lots, museums, water conservancy facilities, entertainment places and other fields. This digital video recorder support Chinese and English double language operating system. High quality channel recorder image, brightness, contrast and color adjustable for each channel. Manual record, schedule record or motion detection record function are available, can save the hard disk space. This 4 channel digital video recorder support PS2 mouse, PTZ control, USB function, on-line software update, location display and playback at the same time.Designed by our engineers is very practical in your feeling. The material has a durable and easy to clean the surface. I believe that is a great choice for you and your families! The best video recorder for you! Do not miss it!