What is the maximum flight speed of the EVO Nano series?

The EVO Nano series are all set with three flying modes: smooth mode, standard mode, and ludicrous mode. The maximum flight speed in smooth mode is 5m/s; the maximum flight speed in standard mode is 10m/s; the speed in ludicrous mode can reach 15m/s. Users can switch in the App according to their proficiency in flight control and the actual flight environment.