Item Specifications Video 4CH input, 1 CH Output Compression H. 264 Resolution 2D1/4HD1/4CIF Recording Rate 60FPS @ D1 (NTSC), 50FPS@D1(PAL) 120FPS@CIF(NTSC), 100FPS@CIF(PAL) Record Resolution D1/HD1/CIF Playback Rate PAL: 1 to 25 fps, NTSC: 1 to 30 fps Audio 4CH Input, 1 CH output Storage Medium 2.5 inch SATA HDD/SSD, 1*32G SDHC Storage Up to 1000 GB GPS Built-in GPS Module Memory port 1 USB2.0 Communication 1 RJ-45, 1RS-232, 2RS-485 Alarm 6 input G-sensor Built-in G-sensor Module Record mode Continuous/Cycle/Schedule/Alarm/Motion detection Video search By Channel, time, record time, storage location Text Overlay Yes (plate number, time, Vehicle status) Record Mode Schedule, ignition on, delay, Schedule, delay after ignition off Power DC 8-36V, DC12V 2A, 12W-30W Temperature -25degree ~ +85degree Dimension 220mmx166mmx70mm Gross Weight 2.6 Kg Trademark: AWE Model NO.: HD-2004 Productivity: 500, 000/Month Unit Price: Negotiable Shipment Terms: FOB Payment Terms: Western Union Minimum Order: 10 Sets Price Valid Time: From Aug 17,2011 To Sep 30,2011 Origin: China Type: Metal Detector Usage: Auto Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe