Hohner Bravo Piano Accordion, 120 Bass, Black Tremolo Tuning, 37 keys, range F-A, 5 treble registers, 120 bass buttons, 4 voices, 3 bass registers, keyboard length 19" Includes adjustable textile straps. Gig bag. Incredible Value Warranty is for parts and labor to repair any manufacturer defects. it lasts for 90 days after the purchase date Tremolo Tuning, 37 keys, range F-A, 5 treble registers, 120 bass buttons, 4 voices, 3 bass registers, keyboard length 19-inch Includes adjustable textile straps. Incredible Value, Gig bag