Description: The number of keys:17 keys Tonality:C key Key material:Carbon steel Body material:Peach core wood Dimension: 3.5*13*18cm\1.79*4.12*7.09" Product description 1.The kalimba is an African musical instrument consisting of a wooden board (often fitted with a resonator) with attached staggered metal tines, played by holding the instrument in the hands and plucking the tines with the thumbs. 2.The kalimba is usually classified as part of the lamellaphone family, and part of the idiophone family of musical instruments. 3.Kalimba,also known as the thumb piano,each product has been rigorously tuned before packaging, to ensure the tone. And the tone is the same as a piano,for international standard C tune. Product tuning method: High pitch adjustment:Use a small hammer,keep the key closed to sound hole Low pitch adjustment:Use a small hammer,keep the key away from sound hole Tuning tools can be downloaded from the phone,recommended tuning software How to play Kalimba: Hold the Kalimba by hands ,turn the keys back and forth by thumbs Package Include: 1. Kalimba 2. Kalimba Bag 3. Stickers 4. Basic Guide 5. Small Hammer 6. Soft Clothes Notes: 1. Due to various factors such as monitor brightness and light brightness, the actual color of the product may be slightly different from the picture displayed on the website. 2. Please allow for slight manual measurement bias in the data.