Robot Vacuum Cleaner & Auto-Empty Dock SPEC: LiDAR + Gyro Navigation, Vacuum & Mop 2-in-1, 4200Pa, 4L Auto-Empty Dock(27000Pa), 5000mAh Battery, 350ml Dustbin, 300ml Water Tank FEATURE: LiDAR and Gyro Dual Navi System, 4200Pa 4-Level Suction, 3-Level Water Flow, Smart Dust Collection, 70 Days without Emptying, 3 Local Maps, 20mm Barrier-Cross Height, Anti-Drop Protection, HEPA Filter, Carpet Boost, Custom Cleaning, Scheduled Cleaning, Spot Cleaning, Virtual Walls, No-Go Zones, 55dB Low Noise, Custom Voice Control (Works with Google Assistant and Alexa), Tapo APP