Due to it's 34 key keyboard this instrument is in particular adequate for beginners and intermediate players. It is an accordion with 7 registers on treble side, 2 registers on bass side, 34 keys and 72 bass buttons. Included are case and shoulder straps. Color: Black.SpecsKeys Treble Side: 34Buttons Bass Side: 72Registers Treble Side: 7Registers Bass Side: 2Range: g - e'''Weight: 8,7 kgDimensions H x D: 413 x 185 x 380 mmInclusive: Case and Straps.