Everyone writes that they say 60kv, and someone has 120kv, one charge is enough. Let's say it right) And what area do you have covered with carpets and what with laminates? The device pulled out 25m of laminate and 18m of carpets with a light battery residue (auto mode). Different pros: Not heavy, but not light either. The set is complete. The main tube really looks like carbon fiber. Because it's easy. One charge in auto mode is enough to clean up. The brush copes with animal hair. Has cons: There is no light in the main brush. The kit does not include a second battery.