PetSafe Original Wireless Electric Fence for Dogs, Portable for Travel Covers Up to 1/2 Acre, Waterproof Collar for Pets 8lb+ with Tone/Static (Gray), from the Parent Company of Invisible Fence Brand

• 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, and can be expanded further with purchase of an additional transmitter

• Most Accurate Wireless Fence: Our proprietary circular boundary gently guides your dog back to the play area

• No Digging Or Wire to Bury: Sets up in just a few hours; 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

• Trust The Best: Awarded best wireless dog fence overall by Forbes, our proprietary circular boundary gently guides your dog back to his play area

• Portable: This portable system is terrific for camping, vacation homes, or anywhere you travel with access to an outlet

• Waterproof Collar: The waterproof collar comfortably fits small, medium, and large pets 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 PetSafeRFA-67D-11 battery