New and high quality??13-tone??Excellent for obtaining precise musical pitch</br>Practical tool for any musician and music instructor??Own a set of perfect and complete octave</br>Pakcage Includes: 1 * 13 Tone Pitch Pipe Tuner Tuning Guitar Black Base</br></br>Product Description</br></br>Material: Metal?? Plastic <br> Dimensions: (0.39 x 2.44)"1 x 6.2)cm (H x Dia.) <br> Color: Silver?? Black <br> Weight: 2.08oz / 59g <br> <br> Pakcage Includes: <br> 1 * 13 Tone Pitch Pipe Tuner Tuning Guitar Black Base <br></br><br/>http://www.amazon.com/gp/product/B00W0RYY5I<</b