1.Kalimba is an African musical instrument. It has different names in different countries.<br> 2.Some of the names are Kalimba, Mbira, Likembe, Sanza, 17 Key Thumb Piano, Finger Piano , Thumb Piano, Hand Piano, Pocket Piano, Portable Piano and so on.<br> 3.Kalimba 17 key is made of Mahogany for the board and metal for tines.<br> 4.A SOLID WOOD BODY makes the resonance much more beautiful.<br><br> <b>1.International C Tune</b><br> Every Thumb Piano is tuned and tested before shipped. The tone is the same as a piano. International C tune.<br><br> <b>2.Best Gift</b><br> The finger piano is so easy to learn and so enjoyable for everyone. It is the best gift for a birthday present, a Valentine's Day gift, or even as a Christmas present. Suitable to be given to kids, that special someone in your life, mom, dad, brother, sister, grandfather, grandmother, student, co-worker, friends, wife, husband, boyfriend, girlfriend, son, daughter, grandson, granddaughter, musician, teacher, psychologist, doctor; you can see, this would be perfect for anyone in your life.<br><br> <b>How to tune:</b><br> 1. Tuning tool<br> Portable tuner, tuned piano or cellphone（iOS users can download Tuner Lite or insTuner, Android user can download gstrings）, or a tuning hammer. There are many free apps for both types of devices. Just search for “Tuner”.<br><br> 2. Tuning steps:<br> (1) Pluck the middle tine of the Kalimba<br> (2) Use the tuning hammer to tune the tine, until the note in the tuner matches the default note and the pointer directing to the center position.