specification: Display: 6.2-inch 16:9 TFT high definition in-dash LCD; Pixel: 480 *3* 234RGB Number of pixels: 336,960 Lightness: 300cd/m2 Contrast ratio: 350:1 Touch screen Slip down panel; Built-in TV tuner; Built-in USB interface function; Built-in SD/ MMC Card reader function; Built-in AM/FM, 30 stations storable. Built-in car GPS navigation system; GPS specification: 1. Microsoft Widows 4.2 2. CPU: ARM9 400MHz 3. Memory 32MB Flash ROM, 1G~4G SDRAM 4. Support Manuscript input GPS module SiRF Star III 5. GPS receivers channels 20 6. Orientation distance: 10 meter. 90% 7. Accuracy: 0.1 m/s. 8. SD/MM slot, compatible with SD/MMC 9. Language: Chinese and English Multi-region DVD/VCD/CD/MP4(AVI,ASF)/MP3/CD-R/CD-RW, WMA,DVDR, DVDRW, MPEG1,MPEG2,MPEG3,JPEG,HDCD,etc. playable; Automatic PAL/NTSC, wide application range, highly compatible; Advanced electron-shock-protection technique; Card style full function remote control; L/R channels Audio input, FL/FR/RL/RR channels Audio output; One channel AUX Video input, two channels Video output; Parking Rear Video input; 45*4 MAX power output; DVD/VCD Charger control interface Accessories: Color box, User manual, Av/video cable, Car DC 12V or 24V cable, Remote. Remarks: Your brand OEM welcome; Unit color can be changed.