Anyone else got traffic light timers?

I’ve discovered that Chinese sat nav knows when traffic lights are going to change. The image shows that the light ahead will change to green in 39 seconds.

Route planning can take this into account to plot the fastest route in a city.

A navigation screen shows a car traveling at 46 km/h, with directions to turn right in 2.4 km onto Weilin Avenue and an estimated arrival time of 17:27 after covering 4.4 km in 13 minutes.