Video Input Channel 4 BNC Video Output Channel 1-TV OUT RCA,1S-VIDEO,1VGA output Video Display Single, Split(1/4) Search Mode Time Audio In 4 Audio Out 1 Live Resolution Display D1 704X578 Video Display Real Time. Resolution Recording 352x240 Recording Modes Continuous, Scheduled, Sensor/ Motion trigger Recording Compression H.264 Recording Frame Rate 25 FPS Per Channel Recording Quality Best, High, Mid, Low, and User-defined LCD Screen 10.4" swivel 360° Storage Support 2 SATA HDD (not included) Backup Device USB stick (not included) Alarm Input 4 Alarm Output 1 Serial Connectors 2 USB 2.0,1-232, 1-RS485 Network Connection 10/100 Ethernet(RJ-45) Network Protocol TCP/IP, Static IP, DHCP, DDNS Network Remote Remote Monitoring, recording via IE browser/ iPhone 3G Playback via Media Player and Client Player Supply Voltage Output: DC 12V/ Input: AC100~240V. Product Dimension (WxDxH) (27.5x23x7.5cm) Package Dimension (WxDxH) (35x30x12cm) Package Weight 5.5lbs (2.5kg) Package Content: 1 x Digital video Recorder 1 x User Manual 1 x DVR IR remote control 1 x USB Mouse 1 x DVR Power Adapter 1 x SATA Hard Drive cable 1 x Hard Drive bracket & screws 1 x Client player software CD