17 keys professional kalimba- Material: Mahogany - Tines: Steel - Resonating box with sound hole on front and back board - 17 diatonic keys (C4 - E6) - Included: Protection bag, tuning hammer, key sticker - Dimensions: 110x135x185x30 mm (4.33x5.31x7.28x1.18") - Weight: 300 g (0.66lb)