This is the Dreame C1 without station. The Dreame C1 Station costs 100-150 more, depending on the model.
Control via app works well, but is usually not necessary. Switch it on, press and hold the button and it starts. However, you can adjust the desired programmes in the app.
The power cable is relatively long at around 5 metres, but you still need to have a socket nearby if you don't want to use extensions.