This is a reverse private auction Xiaomi Vacuum X20 Pro has already finished

Xiaomi Vacuum X20 Pro is a robot vacuum with 7000 Pa suction and a dual rotating mop system for deeper cleaning. Its 5200 mAh battery provides up to 160 minutes of run time, ideal for large homes. With advanced LDS laser navigation, it detects obstacles and avoids falls, planning efficient routes. The multi function base empties the bin in 10 seconds and has clean and dirty water tanks (4 L and 3.8 L), plus automatic mop drying with hot air in 3 hours. The 2.5 L dust bin supports up to 75 days of cleaning without maintenance. Compatible with the Xiaomi Home App for remote control, custom maps, virtual walls, and voice assistants like Alexa and Google.