PetSafe Wireless Fence Pet Containment Systems WIRELESS BOUNDARY: Keep your pets securely contained in your yard with no fences to dig and no wires to bury COVER UP TO 1/2 ACRE: Adjust your pet's circular boundary up to 90 feet in all directions from the indoor transmitter WATERPROOF RECEIVER COLLAR: with low-battery indicator includes 5 levels of static correction plus tone-only mode for training EASY SET-UP: in as little as 1-2 hours, making it perfect for any home, RV camping and vacation homes. Operating range may be affected by a variety of factors including terrain, topography and metal objects. The containment area is circular and can NOT be made into a rectangle or other shape 5 LEVELS OF CORRECTION: plus tone-only mode for training. Train your pet in 2 weeks when used as directed; also works with Stay + Play Wireless Fence and Stay + Play Wireless Fence receiver collar ADJUSTABLE RECEIVER COLLAR: fits pets 8 lb. or more with neck sizes 6 to 28 in An unlimited number of pets can be added to the system as long as they wear a PetSafe Wireless Fence Receiver Collar MANUFACTURER'S WARRANTY: Only valid when purchased from an authorized retailer The transmitter located in the center of your chosen circular area sends a constant signal to the receiver collar worn by your pet. When signal is lost because your pet is approaching the boundary, the collar will give him an audible warning. If your pet continues to leave the area, he will receive a correction to notify him to turn safely back towards home. Use safe and effective correction to teach your pet his boundaries outdoors Adjust the correction levels to suit your pet&#039;s unique personality Choose from 5 levels of static correction plus tone-only mode Smooth contact points rest against your pet&#039;s skin Additional contact points are included for pets with long hair or thick fur The base unit in your home that forms the center of your chosen circular containment area; includes a power adapter that plugs into any standard 120V outlet Generates a radio signal (up to 90 ft. in every direction) that tells your pet&#039;s receiver collar where your chosen boundaries are Features an adjustment dial so you can control the size of your pet&#039;s containment area Lightweight and portable, the transmitter can be set up in any indoor setting, even a vehicle or camper Transmitter weighs 3.4 lb. and measures 9 in. L x 8.9 in. W x 9.1 in. H A detailed manual features a step-by-step setup guide, training instructions, troubleshooting tips and frequently asked questions 50 boundary flags serve as temporary visual guides during the training process; to be removed once your dog is familiar with his new boundaries Most dogs take well to the training and are fully trained in 2 weeks For assistance with training, please contact our helpful PetSafe Customer Care associates To provide assistance with any setup, training, and troubleshooting needs To answer questions about parts and product compatibility