Brand: Hohner Model: Bravo III 72 Type: Piano Accordion Reeds: 3/4 LMM Treble: 34 Keys, 16"(40.5cm) Key to Key, 5 Registers Bass: 72 Bass Buttons, 2 Registers Weight: 17lbs / 7.5kg Features: Range G to E Includes: New Straps and Case Suggested Upgrades: Spray Polish, Palmer Hughes Book One