Question about Kärcher FC 7 Premium

The following equipment is supplied with the FC7:
- 2 pairs of rollers, yellow
- Universal RM 536 floor cleaner 500 ml
- Docking and cleaning station
- Battery charger

The following equipment is supplied with the FC7 premium (same unit):
- 2 pairs of rollers, grey
- 2 pairs of rollers for tiles
- Stone floor cleaner RM 537 500 ml
- Wooden floor cleaner RM 534 30 ml
- RM 536 Universal floor cleaner 500 ml
- Floor brush head with integrated LED
- Docking and cleaning station
- Battery charger