Description This waterproof receiver has 4 levels of correction to match the sensitivity of your pet plus tone-only mode for training. It includes an adjustable nylon collar, battery, short Contact Points. It is compatible with all PetSafe in-ground fences and can be a replacement to our Deluxe In-Ground Fence Key Features Light collar weighs only 2.5 ounces Features For dogs 8 pounds and up 4 adjustable levels of correction Tone-only mode alerts your pet with a beep Uses RFA-67 battery (included) Compatible with PetSafe in-ground fences except UltraSmart Rechargeable In-Ground Fence (PIG00-13619) and YardMax Rechargeable In-Ground Fence (PIG00-11115) Also compatible with the Indoor Pet Barrier Transmitter (PIRF-100) to protect your pet indoors Part Numbers: UL-275, 275BM Includes PUL-275 Collar Long & Short Contact Points Test Light & Tool 1 RFA-67D-11 Battery FREE Nylon Replacement Collar 1 Year Manufacturers Warranty Will work with the following Petsafe & Sportdog underground Fence Systems, PIG00-10777, PIG00-13661, PIG00-10778, PIG00-11007, PRF00-3004W, PRF-304W, MIG00-10939, MIG00-11013, and the Sportdog SD-100A HOWEVER WILL NOT WORK WITH the PIG00-13619 or IUC-4100, UltraSmart system or YardMax PIG00-11115