Questions about DeWalt Nass-Trockensauger, DXV23G

The following is included in the scope of delivery: 1x suction hose 2x extension tube 1x crevice nozzle 1x floor nozzle 1x round brush 1x claw brush 1x accessory bag 1x paper filter bag 1x cartridge filter 1x water filter 1x silencer 1x remote control 1 x wall bracket