Drum Dial digital makes drum tuning a breeze. Everything else in this world is going digital so why not drum tuning. The drum dial measures precisely drum head tension and will help you balance each area of the drum head for accuracy. Tune your drums the same each and everytime in any situation, live or studio. Used by the world's best drum techs! Oxygen Music makes your drum tuning a breeze with a wide variety of drum tuners, including the Digital Drum Dial.