PetSafe Stay & Play Dog and Cat Wireless Fence with Replaceable Battery Collar, Up to 3/4 Acre

Wireless Boundary - Safely keep your pets in the yard with no digging and no wires to bury; sets up in just 1-2 hours Adjustable Boundary - Covers up to 3/4 acre (5 ft - 105 ft diameter) Waterproof Receiver Collar - For pets over 5 lb and fits neck sizes between 6-28 in 5 Levels of Static Correction - Tone-only mode and 5 levels of adjustable static correction lets you customize the settings based on your pet's temperament Portable - Bring it with you when you go camping in your RV or travel to a vacation home (outlet required) Battery Operated - The included receiver collar uses a RFA-67 battery; 1-2 month expected battery life New Name, Same Product You'll Love - Formerly known as the Free to Roam Wireless Fence™