21 Keys Kalimba Percussion Musical Instrument Mahogany Wood Thumb Finger Piano African Sanza Mbira with Tuning Tool Sheet MusicFeature:1. The 21-tone thumb piano has a rich range, and it has more room to play than the 10-tone/15-tone/17-tone. The tone is ethereal and suitable for advanced players;2. The wood is polished and rounded, and it's touch feels very good;3. With scales printed, learning is more convenient;4. After accurate comparison, the vibration is good and the tone is clear and bright;5. Kalimba is easy to operate, and even beginners can play well according to the score.Specification:Main material: MahoganyColor: Blue, CoffeeSize: 170x130x40mm/6.69x5.12x1.57inWood height: 23mm/0.91inNet weight: 400gNote:1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!2. Please allow 1-3cm measuring deviation due to manual measurement.3. Due to material issues, there will be a little difference in texture and color, which is normal.4. Due to logistics issues, Kalimba may experience inaccurate sound when receiving it. In this case, tuning is required and tuning tools are provided.