Description: 【Efficient Bird Deterrent】: This wind powered bird deterrent features a 360° reflective design with 60 diamond shaped mirrors, ensuring no spots in deterring birds. The high speed rotating bearings allow it to effortlessly with the wind, effectively keeping away birds 【Sturdy PP Construction】: Made from quality Pp, this bird deterrent is built to withstand various weather conditions 【Easy Installation】: Designed for convenience, this bird deterrent can be installed quickly and easily without the need for complex tools or procedures 【Versatile Application】: Ideal for use in a wide range of settings including power lines, outdoor substations, orchards, farms, and fish ponds. It provides effective protection for crops and electrical equipment by prevents bird interference 【Compact Dimensions】: With a total height of 27cm/10.63inch and a rotation diameter of 41cm/16.14inch, this compact device is designed to maximize efficiency Specification: Material:pp Size Chart: Wing Length 19.5cm/7.68inch Lens Diameter 7.2cm/2.83inch Pp Rod Height 19.4cm/7.64inch Overall Height 27cm/10.63inch Rotation Diameter 41cm/16.14inch Rotation Axis Height 6.5cm/2.56inch Package Includes: 1 Bird deterrents device Set Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.