1、Built‑in 256MB cache, running speed is twice that of ordinary GPS. The high‑sensitivity Gps module adopts the latest chip technology and has a map storage function. Positioning takes only 30 seconds to 1 minute. 2、9in large screen brings better visual effects and is specially prepared for the elderly and people with poor eyesight. The real high‑brightness digital screen allows you to see the map clearly even in the sun. The dedicated GPS navigator displays the current street, current speed, speed limit and arrival time. 3、GPS system with turning voice navigation (multi‑language version), comprehensive voice prompts, prompting real‑time safe navigation progress; intelligent error correction, if the route is wrong, the system will automatically generate a new route, allowing you to reach your destination faster, safer, and more accurately Ground. 4、Suitable for a variety of vehicle types, and you can use it for navigation in cars, trucks, pedestrians, bicycles, ambulances, buses, and taxis. It meets your different needs. 2D view map display. With POI, you can find gas stations, restaurants, stations, airports and hotels around you 5、You can search for destinations in the following ways: by postal code, full address, partial address, directory, point of interest, most popular destinations or past search history (latest destination).