Brand: Beltuna Model: Prestige V Compact Type: Piano Accordion Reeds: 5/5 LMMMH (A440Hz +12/-12 cents) Treble: 41 Keys, 18.5"(47cm) Key to Key, 13 Registers Bass: 120 Bass Buttons, 7 Registers Weight: 26.4lbs / 12kg Features: Full loaded five reed model with double tone chamber, handmade reeds Includes: New Straps and Case, 3 Year Factory Warranty Suggested Upgrades: New Soft Case, Professional Microphone Installation, Accordion Stand, Spray Polish