PetSafe 0 sq ft Wireless Collar

Contain an unlimited number of pets with the smallest wireless receiver collar that features a rechargeable battery and 5 adjustable levels of static correction. This extra receiver collar can be used to add another dog or as a replacement collar to the stay play wireless fence (PIF00-12917). This collar is also compatible with the original wireless pet containment system (PIF-300). Smaller, lighter, more comfortable, ergonomically designed collar Pass-through receiver allows you to use any length of collar strap that is non-metallic and 3/4″ wide collar strap