1. The plug-in blades can easily pull and insert the blades without screws, which facilitates cleaning and storage, 2. Comes with a switch button, eliminating the trouble of plugging and unplugging, it is more convenient to use and not easy to damage 3. High efficiency and energy saving, low content and environmental protection, pure copper conductive coil, good conductivity, lower resistance and more energy saving 4. Quiet air supply, peaceful sleep, low noise technology, comprehensive noise reduction, cooling at the same time, quiet and quiet care for you 5.360 degree soft wind, wide air supply, comfortable natural wind, wide soft air supply, not easy to catch a cold, not easy to get dizzy after long-term blowing, take care of summer health Product Name: 5-blade ceiling fan Height: 20 cm Speed: 333 / min Fan blade diameter: 40 cm Plug type: 2-hole plug Rated voltage: 220V Specifications: 500mm Head shaking setting: Do not shake your head Rated power: 8W Rated frequency: 50HZ Size: