SportDOG SDF-CT-WW-18G Brand New Includes One Year Warranty, The SportDOG SDF-CT-WW-18G in-ground fence system is safe and effective for all dogs over 10 pounds and covers up to 100 acres of area with additional wire. This system works by producing a radio signal from the Fence Transmitter through the Boundary Wire. The Containment Mode comes with 7 levels of static stimulation and Vibration/tone option and Training Mode with 7 instantly selectable static stimulation levels, Low/medium/high stim ranges, Vibration and tone options. The Collar Receiver with Contact Points when touches the dog neck and once trained, is allowed to roam freely in the Boundary Area. When your dog reaches the Warning Zone, the Collar Receiver gives a warning beep . If dog continues into the Stimulation Zone, a safe static stimulation will be delivered through the Contact Points to get his attention until returns to the Boundary Area. SDF-CT-WW-18G Features : For Dogs 10 lbs. & Up, Built-in lightning Protection, 7 Levels of Static S

PetSafe SDF-CT-WW-18G Contain-N-Train System 18 gauge WiseWire