Compact portable ALL IN ONE design Built in GPS antenna User friendly touch screen operation Display:4.3(16.:9)WQVGA,480*272 plxels ,262k color TFT LCD with touch screen CPU: Samsung 400 MHz Processor GPS module:SIRF III high sensitivity receiver Operation System: Microsoft 4.2 Core Version Memory:64MB SDRAM built-in;64MB(or above)NAND FLASH built in Speaker:Built-in 1W speaker Expansion port:SD card slot Battery:750mAh Li-Polymer,continue working for 2hrs or standby 180hrs Audio out:Stereo headphone line-out plug Viedo in:Composite CVBS,PAL and NTSC The unit will auto-change to rearview lens and display the condition of back view while reverse car Bluetooth:V1.2;Class 2:10meters Hot start:≤9 sec(typ) Warm start: ≤38 sec(typ) Cold start: ≤43 sec(cold) Satellite reacquisition time:0.1Ssec Tracking Sensitivity:-154dbm Position accuracy:up tp 10m,2D MS;5M,2D RMS,WAAS enable OSD:English,German,French,Spanish,Dutch,Hungarian,Norsk,Swedish,Portuguese,ltalian,Finnish,Ronanian,Greek,Czech,Danish,Japanese,Russian,Polish Accessories included: AC/DC adapter(optional),Stylus,eaphone(optional),car bracket,car adapter,user manual