Dual Function DesignThis pinwheels bird repellent can not only beautify your home, garden, orchard, balcony, but also scare away birds, protect home, garden, orchard, balcony and other placesagainst invasion. Ecological protectionIt avoids the elimination of pests aggressively and prevents harmful chemicals from entering our body and environment. What is safer and more effective than bird thorns and repellentsultrasonic. Safety of materialsThe windmill bird repellent uses non-toxic and odorless reflective materials. Solid and durable, long time use. Even if exposed to the sun or rain, the characteristics of reflectionwill last for many years. Easy to useThe windmill bird repellent rotates with the wind, and the emitted light formed in the sun can effectively drive away pigeons, woodpeckers, magpies, sparrows and other birds without harming birds and polluting environment. ApplicationsProtects fruit trees, garden furniture as well as roofs, awnings, flower beds, ponds, balconies, etc. Ideal for discouraging birds, pigeons, blackbirds to avoid droppings or destroycultures. Windmill Installation Instructions: 1. First check if the accessories are complete. * Windmill blades: 8 pieces / piece; * Accessories(with transparent bag): Short black windmill pole: 1 Yellow disc: 1 Yellow round part: 1 Red Cover:1 Holographic flower part: 1 * Black windmill PP pole (length 20 cm): 2 Golden black fiberglass rod (length 25 mm): 2 * Black PP Gasket: 1pc * Black PP feather: 1pc 2. Use a black PP connector to attach the black reel pole, then press the black tip onto the pole (both ends are fine). 3. First insert the windmill blades into the black pole, then put the yellow round part into the black pole, then press each blade one by one to the yellow flat round part in the correct order. Then press the holographic flower partand the yellow disc on the windmill blade, and finally put the red cover on the end of the black pole to avoid removing the yellow disc. caveat: (1) Correctly press the blades of the windmill on the yellow round part 2 a piece. (2) Adjust the space of each blade after finishing the installation. 4. Finally, attach the short black rod and the long black rod together.