Bird Repellent Reflective Bird Repellent Pigeon Repellent for C Style Backyard [Weather resistance]: bird repellent made of strong material, sturdy and durable, high strength, weather resistance, can be used on windy or rainy days. [Principle of operation]: The lens is installed on the wind wheel so that the wind wheel uses the principle of optical reflection, creating an area of astigmatism in the bird area when the wind wheel makes a repeated movement, so that the birds are afraid of light and do not dare approach to build nests and perches. [Special Design]: The rama of the bird repellent reflective reflector is designed in the shape of a bowl to increase the power and speed of the bird; the shaft is designed with a damping factor to resist strong wind and not rotate indefinitely. [360 Degree Reflection]: The upper part of the bird repellent tool is wind driven, with 360 degree reflection angle and no driving places. [Widely used]: bird repellent device, widely used for power supply, airports, orchards, fish ponds, balconies, farms, warehouses, food processing plants and protection of ancient buildings and other places. Size Chart: Wing: 19.5 cm/7.68 inch Lens diameter: 7.2 cm/2.83 inch Pole: 16,5 cm/6,50 inch Total height: 29 cm/11.42 inch Rotary pole diameter: 41 cm/16,14 inch Rotary shaft height: 6.5 cm/2.56 inch The package includes: 1 reflective bird repellent device Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-dadangjia