SportDOG Brand In-Ground Fence Add-A-Dog Collar - Additional, Replacement, or Extra Containment Collar - Waterproof with Tone/Vibration and Shock Gray/Black/Red Lightweight upper with lockdown lacing

Lightweight upper with lockdown lacing

and C12 for optimal performance

and sodium to support fast hydration

Comes in XS

SportDOG Brand In-Ground Fence Add-A-Dog Collar - Additional, Replacement, or Extra Containment Collar - Waterproof with Tone/Vibration and Shock Gray/Black/Red Lightweight upper with lockdown lacingBrand: SportDOG Brand Color: Black Features: This is the Collar Receiver only; Compatible with the SportDOG Brand In Ground Fence System (SDF 100A) The waterproof Collar Receiver sends a tone and vibration as your dog approaches the boundary, and then moves to one of 4 static correction levels that you select, based on your dog's temperament The SportDOG Brand In Ground Fence can be expanded to contain an unlimited number of dogs with the purchase of