Bullet point:_x005F_x000D_1. Made of high-quality stainless steel, corrosion-resistant, light weight and easy to start in the breeze._x005F_x000D_2. Wind power is used as the power source, and unique ground bearings are used at the same time. The principle of optical reflection is used to dispel the birds, so that the birds do not dare to approach, nest and perch._x005F_x000D_3. Not only ensure the smooth power lines to reduce line failures, but also protect birds._x005F_x000D_4. 360 Degree reflection angle to drive away, 15 to 20 laps per minute, the bird-repelling effect is quite obvious._x005F_x000D_5. Long service life, can be used for up to 10 years._x005F_x000D_Material: Stainless steel_x005F_x000D_Size: height: about 17cm, fan diameter: about 30cm_x005F_x000D_10cm = 3.94inch_x005F_x000D_Swinging wind: 0.5_x005F_x000D_Bird repellent range: 3.6m_x005F_x000D_Service life: more than 10 years_x005F_x000D_Power supply: using wind to drive the principle of optical reflection interference_x005F_x000D_Scope of application: transfer pole towers, towers, stations, farms, orchards, fish ponds, warehouses, large workshops, food processing plants, airfields and old buildings, etc.Package included:_x005F_x000D_1 x Stainless Steel Wind Power Bird ScarerNote:_x005F_x000D_Due to the different monitor and light effect,the actual color maybe a slight different from the picture color._x005F_x000D_Please allow 1-2cm differs due to manual measurement."