Not only can the DK be used in the off season and before or after practice, it can even be used during practice with up to 12 players getting an intense workout in a short time. The collection net can be adjusted from 11 feet to 14 feet to force players to shoot with the right amount of arch depending on where they are shooting from. It can be set up in 25 seconds and taken down in 15 seconds. When taken down, it will roll through any standard doorway. The Gun comes with a 2 year warranty.