The Roborock S8 Pro Ultra is at the lowest price thanks to this -59% promo on Amazon. It is equipped with ultrasonic cleaning technology, which can wipe up to 3000 times per minute.
With the app you can adjust the suction power, vibration intensity and cleaning sequence according to your needs. Support for Alexa, Google Home and Siri shortcuts allows you to control your S8 vacuum cleaner by voice. Not to mention its battery can last up to three hours without needing to recharge it.