Overview Ultra portable PND (portable navigation device) GPS- Built-in bluetooth wireless, works as a bluetooth handsfree device- Built-in FM transmitter transmits all sounds (including bluetooth handsfree, music, video & GPS instructions) to your vehicle's stereo system (DX verified working)- Features rich multimedia features- 5.0" ultra large vibrant color TFT touch screen LCD- 480 x 272 pixels wide screen resolution & aspect- Powered by Microsoft Windows CE 5.0 (English) operating system- CPU: Centrality Atlas-III 372 M Hz (super fast GPS response)- 64MB program memory- Features a 900m Ah rechargeable lithium polymer battery- Si RF-III GPS, tracks up to 12 satellites at the same time- Comes with a 2GB SD flash memory card- Manufacturer bundles i Go USA maps- Other Win CE compatible mapping software can be installed on to SD cards & get launched with the GPS device (shell/launcher allows specifying the location & executable name of your custom GPS program)- SD slot supports card up to 8GB in size- Doubles as MP3 player, MP4 player, e Book reader, picture alumn browser, etc- Features many Windows CE games- Playback formats: WMV9, MPEG4, Divx 5.0, Xvid, MPEG2, Wmv, asf, AVI, MP4, JPG, BMP, GIF, PNG (JPG images up to 1280 * 960 resolution)- Launcher (shell) languages: English, French, German, Italian, Spanish, Portuguese, Russian, Polish, Greek, Danish, Norwegian, Dutch, Hungarian, Slovak, Romanian, Swedish, Finnish, Turkey, Czech- Windows CE supports Active Sync with desktop/laptop PCs- Included accessories: 2GB SD card with i-Go USA (manufacturer bundled), 100V~240V USB (Universal Serial Bus) AC charger, 2.5mm stereo earphones, USB (Universal Serial Bus) data sync & charging cable, DC 12V~24V Car charger, windshield mount, & stylus- English user's guide included- To use the included FM transmitter, you must plug in an USB (Universal Serial Bus) cable (any of the included USB (Universal Serial Bus) cables). It acts as the FM antenna.- If FM transmitter doesn't work, download this firmware update:http://rapidshare.com/files/216155785/DX_4.3_5.0_inch_GPS_ Windows_CE_ System_ Software_V3.0.9.11__20090331_.rar Simply put the two files extracted from the RAR file in the root of your map SD card. Then, power off (not sleep) your GPS & turn it back on. A blue upgrade screen should appear. After upgrading, please remove the two upgrade files from the SD. Specification Weight Approx:500g Size Approx:12 x 8 x 1.5 cm