The Dogtra eF-3000 Gold, yard containment system, allows your dog the freedom it deserves without the use of an unsightly fence in your yard. Features: Waterproof collar/receiver, Pager/vibration signal that warns the dog prior to electrical stimulation/correction, Wire continuity indicator shows that the fence is in operational condition, Five levels of intensity control on each collar/receiver, to match each dog's temperament. Safety disconnect feature, the unit reactivates when the dog approaches the boundary again. Easy to add additional collar/receivers. Also has 2-hour rapid charge Lithium Polymer batteries. Sleep mode to save battery life when your dog is playing safely within the boundary.
Fits dogs as small as 10 lbs (Receiver weight : 4.0 ounces)
Long-range signal, 40 acres maximum area coverage.