How long does the Dyson V15 Detect run on eco mode and max mode?

The [Dyson V](https://www.amazon.com/s?k=Dyson+V&tag=wehavethat-20)15 Detect runs 60 minutes on eco mode and about 20 minutes on max mode — enough to clean an 800-square-foot apartment twice on one charge. Eco handles daily maintenance, high is for the tough spots.