360 degree reflective angle, without driving in the blind spots._x000D_Solar Outdoor Pest Repellent is weatherproof, lightweight, portable and easy to install, waterproof, can be placed on flat outdoor surfaces_x000D_Voice - Has the sound of a hawk_x000D_Field of application:_x000D_Transmission pole towers, towers, substations, farms, orchards, fish ponds, warehouses, large workshops, food processing plants, airports and ancient building protection and other places.