The highly elastic and scalable design allows for free stretching without any lag. It is suitable for various cleaning scenarios and can easily handle hard-to-reach areas such as under sofas and beds. It doesn't occupy space during storage and is more convenient for daily use. The lightweight and flexible feel is comfortable to operate with one hand, without any burden. It can bend freely without rebounding, and can be easily controlled by the elderly and children. The cleaning arm won't feel sore or fatigued after long periods of use. The universal interface precisely fits and is easy to install - simply plug it in and it's ready to use. It fits tightly without falling off or leaking air. It is compatible with multiple vacuum cleaner main units and brush heads, with low replacement costs. The inner wall is smooth and free of obstructions, resulting in low wind loss and strong suction without weakening. Large particles and debris can pass through smoothly without getting blocked or jammed. This enhances the overall cleaning efficiency. The material is environmentally friendly and non-toxic, without any odor or harmful substances. It is safe for use by mothers and children, as well as sensitive individuals. It cleans while safeguarding the health of family members and the indoor air., Manufacturer: zjl1017