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)