Resolution : 1024*600 Screen Size : 7 Inch Outdoor camera lens : 720P/960P Memory Max : 32G SD card Input Video Signal : CVBS/AHD Motion Detection : Yes Motion sensitivity : level 0-3 for adjustment Leave Message : Yes Definition Melody : Yes (download melody from internet, put in SD card, in sert SD card in machine and set melody) Digital Photo Frame : Put your favorite picture in SD card insert the monitor, will show picture on standby mode Transfer intercom : Point to point transfer call: you can transfer the monitor (which you want) directly Inner Intercom : you can inner intercom with the monitor (which you want) directly Play movie : Yes, you can put your favorite movie in SD card, play it in media System : Support 6 indoor monitor + 2 call panel +2 camera