Product name: Liectroux G7 LDS Robot Vacuum Cleaner With Self-emptying Dustbin, Multi-floor Map Storage, Selective Room Clean, No-go Zones, Breakpoint Resume Cleaning, 6.5KPa Suction, Vacuum and Mop Combo, Anti-corrosion Water Tank, Ultrasonic Carpet Recognition and Boost Technology, LG5200mAh Battery, 180mins Runtime, 3L Dustbag, 60 Days Hassle-free Features: With self-emptying auto dust collector Works with Amazon Alexa or Google Assistant. 1. Lidar + SLAM Dual Location - 5cm-8m Radar Range - Real-Time Object Detection Scans and Maps the room, plans, and methodically cleans according to Map. 2. Wifi APP Controlled - Real-Time Construction Map 3. Hand Drawing Virtual Wall on APP 4. Drawing Cleaning Area on APP 5. Map Upload & Storage on APP - Support Multi-floor Map Storage (Max.5) 6. Breakpoint Continuous Cleaning 7. Adjustable suction power (4 levels) 8.Smart Electric-Controlled Air Pump Water Tank - adjustable water output (3 levels) 9.Dust bin and water tank are integrated Large size host: 350*350*98mm Wet & Dry cleaning; Anti-Falling; with carpet boost technology (ultrasonic wave) Voice Guidance; Modulized Design; Schedule Cleaning; Primary & HEPA Filters; Auto Charge; V-shaped Twining Proof Central Brush; In-Mold Decoration Surface; Li-ion Battery LG 5200mAh; Obstacle Crossing: 20mm NIDEC Brushless Motor imported from Japan.