function: Suction sweep mopping Suction speed: 4000pa Road planning: Laser navigation Spherical detection fast mapping Side brush: 1 Noise: <50db Storage: 200ml water tank (80 minutes can be used) Water tank connection: Wifi 2.4ghz Application: Xiaomi homepage Voice assistant: Google assistant Amazon alexa Battery: 5800 mah Up to 180 minutes use in standard mode up to 6 hours charging time Power: 46w i 14.4v(rated voltage) Other features: High-speed brushless motor, provides strong power Floating roller brush, cleans the floor Customize the room cleaning layout on steps anti-fall slow down Detect obstacles for Smart edge cleaning Map management - Encrypted when transferring maps and using cloud storage Mja1 security chip - The device is equipped with hardware protection and uses data securitytransfer protection Dimensions: 353 x 350 x 98.8 mm 3.3 kg