Bell + Howell 50104 Motion Activated Ultrasonic Solar Powered with Rechargeable Batteries Keep Pests Out of Your Yard^High-pitched sound from dual speakers aims to deter animals from trespassing on your yard^Designed to stop raccoons from foraging in the trash or deer from grazing on the garden^Solar-powered design soaks up energy in daylight without need for batteries Protects your yard from unwanted pests like raccoons, skunks, deer, squirrels, mice, stray dogs, rabbits Solar Powered, no need for batteries Has mounting bracket in back for easy mounting to wall or tree and bonus garden stake so it can be placed practically anywhere Built in infrared motion detector Repels animals from 30 feet away, weather resistant, mounts to wall or fence