• 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 DOG'S 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

Open box. Item appears to be in unused, excellent condition. Box was opened to check contents. See images for item condition.  Everything included with this item can be seen in the images.