This app is the first and only app in Vietnam that can help you know the maximum speed of the current route. It works without the need for a network connection.

If you're tired of searching through hundreds of websites or running through complicated applications that don't work well in offline mode, then you've come to the right place.

This app is designed to help you out in situations where you can't get access to the Internet. It is very simple and easy to use. All you have to do is open the app and select the route you want to know the maximum speed of. You can set the route by entering the coordinates or using Google Maps.

After that, you can set the maximum speed and the current speed of your vehicle. You can set these two parameters by using the slider.