SportDOG Brand In-Ground Fence Add-A-Dog Collar - Additional, Replacement, or Extra Containment Collar - Waterproof with Tone/Vibration and Shock Pro (7.9 - 8.6 oz) It's also an amazing rangefinder

It's also an amazing rangefinder golf watch that measures your yardage to the front

there is no installation work required

[radiation] ultralight stainless steel association 14G flat steel

the rangefinder's high-speed digital clock measures the time it took for a laser beam to reach a target and return to the unit

or adding an additional (or more) dog to your existing fence

SportDOG Brand In-Ground Fence Add-A-Dog Collar - Additional, Replacement, or Extra Containment Collar - Waterproof with Tone/Vibration and Shock Pro (7.9 - 8.6 oz) It's also an amazing rangefinderBrand: 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