PetSafe Stubborn Dog Stay & Play Wireless Pet Fence Receiver Collar, Waterproof, Rechargeable, Tone and Static Correction, PIF00-13672, One Size, from the Parent Company of the Invisible Fence Brand

Rechargeable, Waterproof Receiver Collar: Quickly charges in 2-3 hours with each charge lasting up to 3 weeks depending on use | 5 Levels Of Correction: Find the best level for your pet with adjustable correction levels; also includes tone-only mode for training | Compatible with All Our Wireless Fences: Works with all PetSafe Wireless Fence transmitters to keep all your buddy's safe in your yard, NOT compatible with PetSafe In-Ground Fences or Remote Trainers | Add Unlimited Pets to Your System: Unlimited number of collars can be added to the fence system for all the happy pups in your life | Slim, Ergonomic Design: Our comfortable collar fits small, medium, and large pets 5 lb or more with neck sizes 6 - 28 in | Customizable Collar Strap: The interchangeable design of the receiver collar allows you to use any non-metallic, 3/4-in collar strap of your choice | Short and Long Contact Points Included: For pets with long or short hair | U.S.-Based Customer Care: Our pet product experts are here to help you and your pet and are available by phone, email or chat if you have any questions