Weltmeister Topas 37/96/IV/11/5 Red, Piano Accordion, Italian reed plates, 96 Basses, 37 Treble keys, 4 Reed ranks on the treble side, 4 Reed ranks on the bass side, Range: F to F, 11 Treble register, 5 Bass register, Dimensions (W x D): 44.2 x 19.2 cm, Weight: 10.2 kg, Colour: Red, Incl. case, Weltmeister 34/41 Comfort straps and bellow protector