This product is made of high-quality metal and accessories, and all construction and wiring meet all regulatory standards. Turning the fan on creates a centrifugal force that deploys the blades to circulate air within a room. It creates open space in the room environment, accumulates less dust, and is unobtrusive and versatile to visually integrate into most building interiors. It also has a long life, perfect for the living room, bedroom, kitchen island, dining room, office, etc. The blade has a telescopic function, which automatically closes the blade when not working, saving space and reducing dust accumulation. Made of ABS material, easy to clean and tough. Inserted with a quiet motor, a stable and strong power supply, and maintains a silent environment, bringing your comfortable living and sleeping experience, average serving life of 50000 hours. Help you save 85% of electricity. When you are in the sweltering heat and sweating out of exercise, turn on the fan quickly cool down, bringing you a cool wind.