Smartfence, Revolutionary, All In 1 Portable Fencing System, Completely Self Contained, All You Need To Add Is An Energizer, Quick & Easy To Install & Take Down, 4 Wire System, 10 Posts, 328', Approximately 36.5" High, Easy To Carry & Store, Combines Posts, Reels & Wire In 1 Convenient System, Great For Rolling Terrain Or Flat Ground.