The PetSafe PRF-275-19 Stubborn Dog Extra Collar is designed for larger and stubborn dogs that are continuously challenging the barrier. It works with the PIG00-10782, PRF-3004W and PRF-304W containment systems.

PetSafe PRF-275-19 Stubborn Dog Extra Collar Features: 

• For stubborn, hard to train dogs with at least a 6" neck 
• Four Levels of Adjustable Correction, plus warning tone 
• Additional vibration feature in the warning zone to provide an added deterrent 
• Low Battery Light 
• Anti Linger so the dog cannot stay in the warning zone and run down the battery 
• Progressive Correction 
• Waterproof 
• Comes with short and long contact points 
• Uses 9 volt battery

Please note: This Petsafe collar is not compatible with Invisible Fence Brand by Petsafe.