PetSafe Stay & Play Wireless Fence w/ Replaceable Battery Collar Pets Over 5lbs

3/4 ACRE OF CIRCULAR COVERAGE: Sets up in just 1-2 hours and creates a circular boundary that covers up to a 3/4-acre yard (22-105 ft in all directions) from the placement of the indoor transmitter NO WIRE TO BURY: A wireless boundary allows you to create a safe barrier around your yard to protect your pets without spending time burying wires or building a physical fence 5 LEVELS OF CORRECTION: The system features 5 levels of static correction plus a tone-only mode STATIC-FREE REENTRY: Allows your pet to return home without being corrected if your pet passes the boundary BATTERY-OPERATED COLLAR: Youll get 1 waterproof, battery-operated receiver collar that comfortably fits dogs 5 lb and up and adjusts to fit neck sizes 6-28 in; uses LONG BATTERY LIFE: The collar battery lasts 1-2 months before the low battery indicator alerts you to replace the battery; uses the PetSafe RFA-67D battery PORTABLE: Take this compact, portable fence with you when you and your dog go camping or travel in y