Description Whether your dog is rolling on his back in the grass or playing a game of fetch, the PetSafe Stay & Play Compact Wireless Fence gives your best friend freedom to safely enjoy his favorite yard activities. There is no need to bury any wires or build a traditional fence, with the turn of a dial our Stay & Play Wireless Fence lets you create a circular boundary up to 3/4-acre. With this wireless fence, you decide how far to extend the boundary to keep your pet secure in their designated space. Place the compact transmitter indoors and setup your new wireless fence in as little as 1-2 hours. If you enjoy camping or traveling in your RV with your dog by your side, you can take this portable wireless fence with you wherever you go. This fence comes with a rechargeable PetSafe Stay & Play Wireless Fence Receiver Collar. The collar has a tone-only mode plus 5 levels of adjustable static correction depending on your dogâs temperament. The collar is recommended for pets who weigh 5 pounds or more and fits neck sizes between 6-28 inches. The interchangeable design of the collar strap lets you customize your petâs collar using any 3/4-inch non-metallic strap of your choice. If you have more than 1 pet at home, simply purchase as many additional receiver collars as you need so all of your pets can use the same wireless system. PetSafe brand is here to help you and your pet live happy together. This bundles includes an extra Receiver Collar free.PRODUCT DETAILS: 3/4 Acre of Circular Coverage - The adjustable circular range allows up to 3/4-acre of coverage (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 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 Stay & Play ⢠Collar - System comes with 1 waterproof, rechargeable receiver collar that comfortably fits dogs 5 lb and up and adjusts to fit neck sizes 6-28 in Simple Set-Up - Set up your new wireless fence in just 1-2 hours to give your dog a secure play area Portable - Take this compact, portable fence with you when you and your dog go camping or travel in your RV (outlet required)