This robot vacuum is of 4000Pa strong suction for low pile carpet, hardwood floor with 0.79 inch upgraded climbing threshold, works with pet hair, dust, debris, oatmeal and so on. 3.8 inch height makes it possible to run under sofa and bed. 14.4V/5200mAh rechargable lithium battery ensures constant work up to 180 minutes. LDS smart navigation supports room layout, schedule, accurate map building, 4 no-go area, 7 virtual wall. Wi-Fi link with App control (Not: No smartphone included). Works with Google and Alexa voice control. Our cordless robot cleaner also can be manually operated by pressing start button. 0.45L dustbin capacity with 0.22L electric water tank intergrates sweep, suction and mopping into this robotic vacuum cleaner. Our sweeping robot is designed with 2 infrared sensors for anti-collision and 4 anti-drop sensors to avoid fall. V-roll brush along with 2 side brushes provide maximum 3500ft² area cleaning up to 93% efficiency rate without tangle. Automatically recharge under low power. Brushless motor produces less noise from 50-68db. Package content: 1 robot vacuum, 1 charing dock, 1 charging adapter supporting 110-240V voltage, 1 power cord, 1 V-roll brush, 2 side brushes, 1 mopping rug, 1 cleaning brush, 2 HEPA filters, user manual. Use brush to clean dustbin and soft cloth to wipe matte surface. VEAVON provides 1 year warranty for body part and 3 months for replacements.