PetSafe Free to Roam Receiver Collar

This extra receiver collar can be used to add another dog or as a replacement collar to the Free to Roam Wireless Fence?, Stay+Play Wireless Fence(R), or the Wireless Pet Containment System. The Free to Roam receiver collar includes 5 levels of static correction plus tone only adjustable to your pet's temperament.Features:Ergonomic collar design provides added comfort for petsOperates with RFA-67D-11 battery module; expected battery life is between 1-2 monthsFor dogs 5 pounds and upFits neck sizes 6-28 inchesTone-only mode alerts your pet with a beepAdd an unlimited number of pets with additional wireless receiver collarsWaterproof and submersibleLow-battery indicatorCompatible with Free to Roam Wireless Fence?, PetSafe(R) Wireless Pet Containment System (PIF-300 system, IF-100 transmitter) and Stay+Play Wireless Fence(R) (PIF00-12917).