Dogtra Gold Rechargeable In-ground Dog Containment System Black

System features a waterproof collar/receiver with a long-range signal, 40 acres maximum area coverage. System includes: a wall mounting transmitter, a waterproof collar/receiver, a transmitter power adapter, a battery charger for collar/receiver, a magnetic on/off switch tool, 18 gauge underground fence wire (500ft), training flags (50 ea), waterproof splices (4 ea), Test lamp, ground wire (Dark Green), transmitter mounting screws (2 ea) and plastic anchors (2 ea), plastic training probes, 3/4" longer contact points, Owner's Manual and Training Manual. 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 Sleep mode to save battery life when your dog is playing safely within the boundary