Questions about Kärcher VC 4 Cordless myHome

I would not recommend this appliance, it is extremely loud and up to 30 minutes is ridiculously little cleaning power. This product is a little more expensive but quieter and it runs much longer. Xiaomi Mi G9

Both are included. I wouldn't buy the VC4 again, it's far too weak. I now have the VC6, which is much better.

Yes. Type Brushes/Nozzles: Universal floor nozzle, crevice nozzle, furniture nozzle and furniture brush (2 in 1).

The battery is replaceable and the power is 140W.