Cat collar is waterproof, lightweight and adjustable Nylon collar fits neck sizes from 6-11.5 inches Collar weight is 2.7 ounces Collar dimensions: 1 inch wide x 2.4 inches long x 1.25 inches deep Designed to be used on cats weighing over 6 pounds 5 adjustable correction levels (including beep warning) Tone-only feature for providing a warning to your cat when approaching boundaries Collar includes an elastic safety band to allow cat to maneuver out of tight positions Low battery status light to let you know when the collar battery needs replacing Lifetime Limited Warranty Compatible with Fence Systems: PetSafe PIG00-11007 In-Ground Cat Fence PetSafe PRF-3004W Basic In-Ground Fence PetSafe PRF-304W Deluxe In-Ground Fence PetSafe PIG00-10777 Stubborn Dog In-Ground Fence PetSafe PIG00-10773 Little Dog In-Ground Fence SportDOG SDF-100A In-Ground Fence PetSafe PIG00-13661 In-Ground Dog Fence PetSafe PIG00-14654 In-Ground Dog Fence PetSafe PIG00-14658 In-Ground Stubborn Dog Fence PetSafe PIG00-14582 In-Ground Basic Fence PetSafe PIG00-14673 Rechargeable In-Ground Fence Box Includes Deluxe receiver cat collar (PetSafe PIG00-11006) Battery for the receiver (PetSafe RFA-188) Test light tool to ensure the receiver collar is working properly Owners manual