1.3 Rotating Prisms: Equipped with three rotating prisms that scatter the light in all directions and provide a visual deterrence; 360° allround reflection, detect sunlight, produce flashes, birds feel uncomfortable and encourage them to avoid the area. 2.Harmless Method: The rotating reflective deterrent can effectively drive away all birds within its reach without harming them, preventing your garden and roof from being damaged by birds, and allowing you to enjoy a peaceful and tidy environment. 3.Solar and Wind Power: By using wind power, the reflective prism rotates automatically, ensuring that the deterrent performance remains effective even on cloudy days with less solar energy. Easy to install and use, suitable for buildings, ships and agricultural environments. 4. and Practical: The bird protection is made of plastic and suitable for outdoor use. Its sturdy structure and design make it suitable for gardens, courtyards, orchards, fields, power grids, airports, fish ponds or open space that combine practicality and aesthetics.