ALL-NEW PSD High-precision Obstacle Avoidance Tech,No Blind Spots 9 sets of Position Sensitive Devices(PSD) - 190 degree obstacle avoidance! With a compact design, Lefant M310 effortlessly navigates under low furniture and into hard-to-reach corners. Unique brushless design, 4500pa suction and dual side brushes that effectively gather dust, pet hair, and debris. The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. hero-video Merchant Video Previous page You can also set up a schedule and a cleaning mode via Lefant App and the robovac will do the rest. Next page 1 Zero Tangling 2 Edge-Hugging Clean 3 Multiple Cleaning Modes 4 Integrated HEPA Filter Previous page Next page 1 Quite & Slim 2 Self-charging 3 Slim Robot 4 Easy to Cross Previous page Note: The app supports only 2.4GHz WiFi Lefant APP can also adjust the suction and direction, check the cleaning area, find your robot, etc. Next page 1 Cleaning Record 2 Smart Life 3 APP Guide 4 Alexa Guide Previous page Next page 1 Package List 2 Q&As 3 Q&As