Product Display: 5 inch high definition TFT touchscreen Storage: 8GB Resolution: 800*480 Cache: 128MB Expansion card slot: Support 32G TF card Default Functions: AVI/MP4/3GP/MPG/MP3/WMA/FM Launch/Game Battery: Polymer A lithium battery 1200 mAh Map: IGO/Navitel describe: Thanks to individual routes tailored to the size, weight, load and maximum speed of your vehicle, you are always on the right track Avoid unnecessary penalties and point wear with the navigator with speed camera alerts, helpful speed and traffic light alerts. By intelligent route planning and voice prompts, speed limits and estimated time of arrival, navigation devices make your driving safer and more convenient. 5 inch HD TFT touchscreen and clear speakers, plenty of space for maps and materials, as well as car charger and tailstock Multilingual navigation devices paired with clear and easy-to-understand voice guidance are your reliable travel companion and guarantee of safety.