... , PTZ function,2pcs USB Interfaces, SATA interface of HDD 1.Main Features:• real-time recording,compressing video signal • support moving detection ... output, Audio: 2CH Input & 1CH Output; Support Mobile Phone broswer, 4 CH playback, support Windows IE, Hotfox, Google and Maxthon Browser ... , Russian, Turkish, Japanese, Korean, German) 2.Specifications : dvd camera recorder with 4 inputs