Ohuhu Horned Owl Pest Deterrent Rotating Head Scarecrow Pest Control Repellents Owl Decoy (12.7" x 4.7" x 1") REAL OWL SHAPE: This garden horned owl is onstructed of sturdy, molded plastic into a life-like horned owl WEATHER RESISTANT: The horned owl decoy is coated with delicate non-fading paint for increased durability and protection against the elements ROTATING HEAD: Wind controlled rotating head to mimic natural movements of an owl AUTOMATED CONTROL SYSTEM: Needs 3 x AA battery (NOT INCLUDED) which operates light-control system to make owl tweet 3 times if the light changes(ex. a bird fly over) in front of the owl, the sensing range of the sensor is 9.8ft. BONUS SET-UP: Equipped with three nails to conveniently place anywhere in the garden, patio, porch and more