8CH, H.264 Stand alone DVR Support Mobile Phone broswer RS485, PTZ function,2pcs USB Interfaces, ... -in fixed hard drive bracket 4CH, H.264 Stand alone DVR, 120/100fps, Ethernet, NTSC/PAL, Video: 4CH Input & 1CH BNC ... , Italian, Portuguese, Russian, Turkish, Japanese, Korean, German) 2.Specifications : dvd camera recorder with 4 inputs