Question about Dreame Z10 Pro

I'm sorry, I don't know why it says that, I pointed out the mistake.

Comes with: Manual, Quick start guide, Charging base, Charging and drying base, Power cable, Adapter, Removable tank, Virtual wall: 1, Battery, Rotary brush: 1, Side brush: 1, Wipe: 1, Wipe holder: 1, Filter: 1