Liview 800tvl Indoor Day/night Security Camera and 4ch Hdmi 960h Network DVR System Video Input:4 Channel Display Frame Rate:NTSC: 120 fps @D1 / PAL: 100 fps @D1 Display Resolution:NTSC: D1(704 x 480)/ PAL: D1(704 x 576) Recording Frame Rate:NTSC: 120fps @D1 / PAL: 100 fps @D1 Dome Camera Image Sensor:1/4" Color CMOS