Intelligent Sweeping Robot Fully Automatic Sweeping And Dragging Integrated Charging USB Home Vacuum Cleaner Star Treasure Features: Intelligent: Intelligent planning and cleaning, easy to handle with kilopascal suction. Cleanliness: High coverage with minimal repetition, particles. Durable: 800mAh lithium battery, with long-lasting battery life. Multi functional: suction, sweeping, and dragging are integrated, with a slim body that prevents falling and collision. Intelligent obstacle avoidance: Automatically avoids obstacles and avoids collisions. When encountering steps, falling: The falling sensor does not need to worry about falling when encountering steps. Product Description: Noise: 40 decibels : 60min Product color: black, white Material: Size:21x21x5cm Package Included: 1 USB data cable, 1 Cleaning brush, 2 Extended brush, 2 Detachable cloth, 1 instructions