NO WIRES TO BURY: Set up the wireless fence in just 1-2 hours and create a boundary to keep your pets safe and secure in their play area without the hassle of burying wires 3,000 SQUARE METRES OF CIRCULAR COVERAGE: Adjust the circular boundary range up to 3,000 square metres (6.7-32 metres in all directions) from the placement of the indoor transmitter LCD DISPLAY: The display shows you how far your pet’s play area expands; the screen also has warning indicators to let you know if there is an error with the wireless fence system 5 LEVELS OF STIMULATION: Choose from 5 levels of static stimulation plus a tone-only mode STATIC-FREE RE-ENTRY: Allows your pet to return home without being stimulated if they cross the boundary STAY & PLAY COLLAR: Wireless fence system comes with 1 waterproof, rechargeable receiver collar that comfortably fits dogs weighing 2.3 kg or over and adjusts to fit neck sizes 15-71 cm PORTABLE: Take this compact, portable fence with you when you and your dog go camping or travel in your RV (outlet required) CONTAIN ALL YOUR PETS: With the purchase of additional collars, this wireless fence allows you to safely contain an unlimited number of pets with one fence system