17 key Kalimba thumb piano is handmade with solid mahogany wood, specially designed resonance box resonance is strong, sound fuller, melodious and durable. Selected carbon steel keys are highly resilient and strong make the plucking effect is betterPleasant Sound & Ideal Gift Suitable for beginners, kids, and professionals, music lovers, and bandsThe best choice for relaxation, a mini portable piano, which can be used for portable performance, entertainment on weekends or holidays, an ensemble with other instruments at parties, etcCarved Music Notes & International Standard C Tune The keys are engraved with letters and notes so that you can more convenient to learn and play. International standard C tune: 1(E), 2(C5), 3(A), 4(F), 5(D), 6(C4), 7(E), 8(G), 9(B), 10(D)17 key Kalimba thumb piano design of the hand-rest curve and the bending keys of the Kalimba piano conforms to the ergonomic comfortable angle, which reduces hand fatigue, the finger cots can avoid finger injuriesPortable & Application Small size for easy carrying and storage so that you can take it with you in many places, including recording, family, outdoor, school, party, and relaxationNote: Three patterns, shipped randomly.Product Includes: thumb piano, tune hammer, instruction book, stickers, cleaning fabric