Bass Ukulele UBass Baritone 30 Inch Mahogany F-Holes W/EQ Gig Bag/Upgraded Tuner Upgraded Lock Tuner?Tune-a-lele machine head is made from composite material that not only makes them lightweight, lending to a better balanced instrument. Totally new and revolutionary system creates a responsive, smooth tuning and stable locking strings experience, and 6:1 uke friendly gear ratio, makes tuning quick and easy. Those was specifically designed with the ukulele in mind. ?F Holes Design?UBass used Dual F shaped sound holes design originated from the cello, not only make the bass ukulele look more exquisite and the resonance effect is very good, but also make its sound more full. ?3-Band EQ Controls LED tuner?Built-in EQ Tuner with F Sound Holes,3-band EQ controls Bass, Middle, Treble, can make the uku Bass play different tones. The built-in LED tuner is easy to tune. ?Need to equip yourself: 2 coin battery of model item CR2032 ) ?Excellent Material ?Cutaway Wooden Bass Ukulele adopts Plywood topboard, side board and backboard, solid wood fretboard, rubber strings, features excellent tone and comfortable playing feel. ?Merchant Guarantee?Batking Team always focuses on providing the best value to our customers. If you have any questions, We promise to answer your problems within 48 Hrs!