Feature: 1. Solar Bird Deterrent: This outdoor bird deterrent uses solar power to generate voice signals, built in sounder with high volume, no need for battery or frequent maintenance, providing visual and auditory deterrence, and is effective for various bird species 2. 3 Rotating Prisms: Equipped with three rotating prisms, designed to scatter light in all directions and provide visual deterrence; 360° all round reflection, capturing sunlight, producing flashes, making birds feel uncomfortable and encouraging them to avoid the area 3. Harmless Method: The rotating reflective deterrent can effectively drive away any birds within its range without causing any harm to them, preventing your garden and roof from being damaged by birds and allowing you to enjoy a peaceful and tidy environment 4. Solar and Wind Power: By utilizing wind power, the reflective prism automatically rotates, ensuring that the deterrent power remains effective even on cloudy days with less solar power; Easy to install and use, suitable for buildings, ships, and agricultural environments 5. Sturdy and Practical: The bird deterrent 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 any open space, combining practicality and aesthetics Specification: Item Type: Solar Bird Deterrent Product Material: ABS Lens Diameter: Approx. 60mm / 2.4in Rotation Diameter: Approx. 330mm / 13in Battery: 1 x Lithium Ion Battery 800mAh (Built in). Package List: 1 x Support Pole 1 x Rotating Pole 3 x Reflective Cups 1 x Solar Alertor 1 x Solar Alertor Pole Note: There is a slight error in size.