PetSafe - YardMax Rechargeable In-Ground Fence

Keeps your pet in your yard with a transmitter and rechargeable collar. Bury wires in yard to set the boundaries. Collar will give a warning beep and static correction to keep pet in boundaries. Static correction is a mild harmless electric stimulation. For dogs 5lbs and up. Fits neck sizes 6 " to 28". 5-Adjustable levels of static correction. Tone-only mode alerts your pet with a beep. Auto shut-off - correction stops after 15 seconds.