Kärntnerland Steirische Model Edelholz Plus, tuning: G/C/F/Bb, 4-rows, 3-voices, 46 melody keys, 16 Bass buttons, 6 acoustic horns, size: 20 x 36 cm, weight: 6,4 kg., To the equipment belong: 2 half tones,change bass for 1. row + X-Bass, adjustable bass belt, softly padded, coloured, co-ordinated, triple adjustably carring belt with moving link and long air-gropes.