Parameter table: Name: 7-inch 8G 256MB high-definition screen portable car GPS navigator Display: 7-inch high-definition TFT touch screen Resolution: 800*480RAM: 8GB Cache: 256MCPU: MSTAR 2531 A7 dual-core frequency 800MHZ Operating system: Wince 6.0 Charging port: mini USB expansion card slot: support 32G TF card music playback: support MP3/WMA format video playback: support MP4/AVI/3GP format e-book: support TXT format photo: support JPG/GIF/BMP/PNG format battery: A gauge aggregation Lithium battery 1200MAH map: built-in foreign map IGO input voltage: 12-36V power supply: car charger 5V/2A suitable type: car/truck/truck FM transmission: support 76MHZ~108MHZ (connect to radio) signal reception: receive GPS signal (no need Data) Entertainment: games, movies, music, albums Language: Supports multiple languages Map voice: Supports multiple languages Product features: 1. Supports car, bicycle, ambulance, bus, taxi, truck lines 2. Just set up the truck settings, the GPS will automatically tell you the length, width, height and weight limits3. Automatic voice and image prompts for speeding, cameras, dangerous objects, low bridges, restricted intersections, etc. 4. 2D and 3D mode navigation5. Support zip code search address: such as BB11/5Pq, point of interest, gas station, parking lot display6. A variety of route options, route planning, support more than 30 languages, voice broadcast 7. Install the latest map, use no traffic, permanently provide map upgrades for free, saving costs 8. Come with your own speaker, you can also use the FM transmitter function to connect to the car audio, Realize the sound of car audio9. Built-in various multimedia players, listen to music, watch videos, look at pictures, read e-books, and enjoy in-car entertainment 10.7-inch large screen clearly displayed