Within 50 yuan, the latest map software of Tencent Map Software has added the zero-flow map function. It can be located quickly and accurately, and the offline map package can be downloaded quickly. After downloading the offline map package, you can also start the zero-flow map mode to realize offline location search, bus/driving route planning, walking navigation, driving voice navigation and other functions. Basically, all the daily functions can be met, and there is zero flow in the whole process.