This product is a bird scarer for the home, made of high-quality materials, very strong and durable. Suitable for power lines, iron towers, substations, farms, orchards, fish ponds, warehouses and other places. Color: silver Material: Stainless steel Size: about 18x40cm High-quality material, rust-proof and durable Suitable for power lines, iron towers, substations, farms, orchards, fish ponds, warehouses and other places Easy to install and use With wind as power, strong bird repellent effect Portable and compact, very professional and practical Only needs 2-3 wind to start, 30-50 revolutions per minute 360-degree reflection angle, no dead ends High-wind products are designed with a damping coefficient, which has a wind-resistant effect and is safe and reliable. Maintenance-free, lifespan up to 5 years, passive wind energy, clean and environmentally friendly. The coverage area of a bird scarer is about 20-30 meters, and the effect is better in an open and ventilated place.