Features:
- Completely waterproof
- Five levels of programmable correction
- Levels are easily changed with a push of a button on the receiver
- QuickFit buckle allows for a quick release and a perfect fit every time
- Low battery indicator light - Lets you know when the batteries need replacing
- ASIC Microchip - chip the size of a match head with 3000+ filters to prevent unwanted correction
NOTE: It is compatible with all PetSafe brand underground fences and Radio Fence and Pet Guardian Underground Pet Containment Systems.