D'addario electronic tuners are designed by musicians for musicians featuring intuitive features, easy to read display's, and exceptional tuning accuracy. 32-Bit processor for fast response. Powered by 9V battery (included) or 9V adapter (D'Addario PW-CT-9V recommended). This item is in the category "Musical Instruments & Gear\Guitars & Basses\Parts & Accessories\Tuners".The seller is "haza_yuva" and is located in this country: US. This item can be shipped to United States.