Bear Shock helps provide safety and peace of mind for you and your family while enjoying the outdoors. This is the original bear shock electric fence. It fits in a 6"x20" storage bag and weighs only 3.7 pounds with batteries. It runs on two (2) D-cell Batteries (not included). The batteries will charge the fence for approximately 5 weeks. The complete kit includes Energizer, four fence posts that break down, a Hot Wire, three Electrical Poly Wires 110ft long, a Ground Wire, a roll of Flagging Tape, a Ground Stake, and Storage Bag.