This package is for those who really want their dog to be rock-stars! When purchased with the Basic Obedience package, this includes 4 additional lessons for only $200. You save $100.00 by paying for the Basic Obedience Package and adding these 4 Advanced lessons today! The e-collar we use has a two-year warranty, it is completely waterproof, and it has a range of 3/4 mile (1200 yards)! This will be ready at your first lesson along with the 15-foot leash!