... wide range of video surveillance cameras and equipment systems, hidden camera systems, hidden camera video equipment, wireless cameras, digital cameras, B/W ... cameras, body-worn covert cameras, professional counter surveillance systemFeatures:*4CH, H.264 compression, VGA, Support SATA HardDisk, Mouse, USBX2 network, Audio, ... 260 x 43 x 220mm, about 2.2 KGs. 4ch H.264 Easy to use network standalone dvr