Recharge your PetSafe receiver collar instead of relying on batteries. This receiver collar can act as a replacement collar or to add additional pets to your in-ground fence. Waterproof, the Rechargeable In-Ground Fence Receiver Collar has 4 levels of static correction to match the sensitivity of your pet plus tone-only mode for training. Compatible with these PetSafe In-Ground Fence systems: PIG00-14673, PIG00-13661, PIG00-10777, PIG00-10773,PIG00-14582 and PIG00-11007. Not compatible with PetSafe wireless, PetSafe UltraSmart, PetSafe YardMax or Innotek systems. Includes: receiver collar, receiver charger, short and long contact points, test light tool, contact point wrench, and operating guide.