Sport Dog Contain + Train™ Add-A-Dog® Collar (3.4"L X 1.4"W X 1.6"H)

Add another dog to your current SportDOG Brand® Contain + Train™ system (SDF-CT) or replace a Collar Receiver with the SDF-CTR Add-A-Dog® Receiver. The Contain + Train™ system's Containment mode expands to any number of dogs and the Training mode expands to 3 dogs. Special Features Ability to secure your dog(s) within a set boundary, and remotely train both inside the boundary at home, and outside the boundary while in the field when paired with your existing Contain + Train™ system Anti-Linger Feature prevents dog from running down Collar Receiver battery in containment warning zone Stimulation Ranges CONTAINMENT MODE 7 levels of static stimulation Vibration/tone option TRAINING MODE 7 instantly selectable static stimulation levels Low/medium/high stim ranges Vibration and tone options Waterproof Waterproof and submersible to 10 feet Dog Size For dogs 10 pounds or larger Batteries Rechargeable lithium-ion battery Low Battery Indicator Yes Contents Collar Receiver on Orange 1 In