Product Details  GPS Navigation system  GPS Car Navigation Systems with 5.0 inch Touch Screen Display  GPS Navigation system Processor: Centrality Atlas III ,ARM926 372MHZ-396MHZ Memory: Internal: 64MB SDRAM and 64MB FLASH / External: SD/MMC card Display: 5.0inch Touch Panel TFT 480 x 272 Resolution Interface: USB2.0 Operation system: Windows CE 5.0 Core Multimedia: video, music, photo, Ebook (optional) Operating temperature: 0 to +60 deg.C Storage Temperature: -20 to + 60 deg.C Headphone: 3.5mm stereo phone jack Certification: CE, FCC, RoHS Dimensions: 138 x 91 x 15mm Weight: 260g