As per title. They have added a lot of features for the price of $799 preorder (delivery in June)
https://www.mi-store.com.au/viomi-s9-robot-vacuum-automatic-…
Auto-Dumping 2.0
2700Pa Strong Suction
5200mAH Large Capacity
950W Strong Dust Collection
381mm Ultra-short Air Duct
5 Floor Map Storage
Looks good