1Multifunctional Use: This vacuum cleaner can clean the bottom of furniture and effectively clean the entire house. It can also be used for cars, providing free and portable cleaning. 2Strong Suction Power: Equipped with a powerful and durable motor, this vacuum cleaner can handle any part of the home, easily cleaning sofas, pet hair, and even cars. The detachable filter is reusable and easy to clean. 3Variable Frequency Motor: This vacuum cleaner has a long lasting and non rotting suction power, without heating up or tangling with hair. It has a large suction power while producing low noise and consuming low power. 4Automatic Obstacle Avoidance: You don't have to worry about the vacuum cleaner getting stuck on table legs or other obstacles. It can automatically avoid them and clean other areas. 5Wide Range of Applications: Suitable for a variety of different surfaces including wood floors, tiles, marbles, etc., this vacuum cleaner has a wider range of applications and is not limited by type of flooring.