PetSafe Wireless Fence Pet Containment System with Extra Battery

1/2 ACRE OF CIRCULAR COVERAGE: The adjustable circular range can cover up to 1/2 acres from the placement of the portable indoor transmitter NO WIRE TO BURY: A wireless boundary allows you to create a secure barrier around your yard to protect your pets without the time or hassle of burying wires STATIC-FREE REENTRY: Unlike traditional in-ground fences, this wireless fence allows your pet to return home without being corrected if your pet passes the boundary SIMPLE SET-UP: Sets up in just a few hours; this portable system is terrific for camping and vacation homes WATERPROOF COLLAR: The waterproof collar comfortably fits dogs 8 pounds and up and adjusts to fit neck sizes 6-28 inches; compatible with all PetSafe Wireless Fence transmitters LONG BATTERY LIFE: The collar battery lasts up to 2 months before the low battery indicator alerts you to replace the battery; uses the PetSafe RFA-67D-11 battery PERSONALIZE YOUR DOGS COLLAR SETTINGS: Teach your pets to stay in the secure play area with a sound-only training mode plus 5 levels of static on his receiver collar ADD MORE THAN 1 PET: Unlimited number of collars can be added to the fence system and set to match your pets personalities