Robot vacuum cleaner with air purifier

Robot vacuum cleaner: vacuum and mop and sterilize during disinfection with ultraviolet rays: kills up to 99.9% of bacteria. Momax Smart app: regular cleaning and three-in-one cleaning and cleaning logs. Controlled by the Momax Smart app and voice control through Amazon Alexa and Google Assistant. Smart gyroscope navigation system, infrared sensor. Anti-fall, collision-resistant, obstacle avoidance, climbs high objects 15 degrees / 20 mm. Tempered glass surface 6 mm: scratch-resistant and easy to clean. With a 100 ml water tank (washable). Room size 20 m2. For air purification: smart 2-in-1 air purifier and dehumidifier. Controlled by the Momax Smart app and voice control through Amazon Alexa and Google Assistant. Room size 20 m2.