8 Channel All In One Kit, H.264 Format. Real Time Display and Recording. Network/iPhone remote viewing. 1/4" Sony CMOS, 420 TV Line, IP 66 Weatherproof. Pre-installed 500GB Hard Drive. Model DK3258B Video Input Channel 8 BNC Video Output Channel 1 BNC ,1 VGA output Video Display Single, Split(1/4) Search Mode Time Audio In / Out 8 / 1 esolution Display 720 X 480 Video Display Real Time Resolution Recording 352 X 240 Recording Modes Continuous, Scheduled, Sensor/ Motion trigger Recording Compression H.264 Recording Frame Rate 30 FPS Per Channel Recording Quality Best, High, Mid, Low, and User-defined Internet Transmitting/ Compression H.264 Storage Pre-installed 500GB HDD. up tp 2TB.Backup Device USB stick (not included)Alarm Input / Out 8 / 4 Serial Connectors 1 USB 2.0, 1-RS485 Network Connection 10/100 Ethernet(RJ-45) Network Protocol TCP/IP,UDP,HTTP,NTP,Static IP, DHCP, DDNS Network Remote Remote Monitoring, recording via IE browser Playback via Media Player and Client Player 3G Remote Support iPhone / Windows CE / Windows Symbian Supply Voltage Output: DC 12V/ Input: AC100~240V Bullet Camera 1/4" Sony CMOS, 420 TV Line, IP 66 Weatherproof 3.6mm Lens, 12 LED, night vision up to 45 feet