Product description Specifications: Video compression: H.264 (High Profile) Record Mode: manual, alarm, motion detection, timing Backup Mode: Network, U-disk, USB burner, SATA burner Video Input/Output: 4ch BNC/1ch VGA, 1ch HDMI Audio input/output: 1ch RCA/1ch RCA PTZ control: 1*RS485, Support multiple PTZ protocols USB Interface: 2* USB 2.0 HDD Interface: 1*SATA port (Max 4TB/per) Browser: Support multiple network browser(IE,CHROME,FIREFOX,SAFARI) Image sensor: 1/4" color CMOS Video Resolution: 1280*720 Lens 3.6 MM ;Angle of View: 70 degree Day and Night Function: Support IR-CUT Operating Temperature: -20 degree centigrade ~ 50 degree centigrade Weatherproof: IP66 Night Vision: 24pcs of IR LEDs, Up to 66ft/20m Features: * 10.1 inch LCD Screen * 720P HD Video * P2P Remote Access * Motion Detection * Instant Email Alert * Multi-Channel Playback * 66ft/20m Night Vision * Multiple Recording Modes * H.264 Video Compression * IP66 Weatherproof Camera One Price Enjoy Three Modes: Pure analog: 4*AHD-M/4*AHD-L Pure network: 4*720P/4*1080P Analog + Network: 2*720P (analog) + 2*720P(network) Package includes: 1x4CH 720P DVR (No hard drive disk included) 4x720P wired bullet cameras 4xPower adapters 1xUSB mouse 4x60ft BNC video cables 1x4-to-1 splitter cable 1xCD software 1xUser's manual?