The Daystate Delta Wolf uses an electronic firing system and a streamlined mechanical valve, all of which can be tuned with great precision. Once you've found the program you like, it can be saved and then easily adjusted between settings for perfect tunes at different powers. Go from Backyard plinking to the Bench for competition, and then out to the Field chasing varmints with the same rifle and a few seconds to choose the right program from the saved bank on the electronic touch screen! You w