The Action Owl tops other stationary owls by adding movements. The Great Horned Owl"s bobbling head moves and spins in the wind. This realistic motion frightens away garden menaces like squirrels and birds. Dimensions L x W x H (in.): 8 x 7 x 16, Assembly Required: No, Common Usage: Bird/rodent deterrent, Includes: Realistic motion bobbing head, Mounting Type: Pole mount, Color: Multi