Feature: 1. [360° Reflective Prisms] Equipped with three rotating prisms, this birds reflect deterrent scatters light in all directions, unsettling birds and deterring them from the area effectively. 2. [Voice Visual Bird Scare] In addition to visual deterrence, this bird deterrent device also feature voice signals generated by built in speaker powered by solar energy, producing loud and continuous sounds to scare off birds. 3. [Wind Powered Rotation] Utilizing wind power, the device naturally rotates, ensuring the deterrent remains effective even on cloudy days when solar power may be limited. 4. [Easy Installation] Quick and simple to install with no need for professional assistance or complex equipment, this birds reflect deterrent guards rooftops and other areas from bird damage easily. 5. [Versatile Applications] Suitable for various settings such as orchards, fields, power lines (poles, towers), railways, airports, fishponds, and more, this reflective bird deterrent provides a versatile solution for bird control. Specification: Item Type: Birds Reflect Deterrent Material: ABS Mirror Diameter: Approx. 60mm / 2.36in Rotation Diameter: Approx. 330mm / 12.99in Battery: 1 x 800mAh Lithium Ion Battery (Built in). Package List: 1 x Supporting Rod 1 x Rotating Rod 3 x Colorful Blades 1 x Solar Speaker 1 x Accessory Note: There may be size errors.