The KA-15C from Kala is a Satin Mahogany Concert Ukulele with a walnut fingerboard and bridge, and mahogany top, back, neck, and sides. It can be used by musicians and students in recording studios, live on stage, and more. The KA-15C measures 24.25" overall in body length. It has an upper bout of 5.875", a lower bout of 8.25", and a waist of 4.94". The built-in chrome die-cast tuners assure the instrument will stay in tune. The KA-15C's walnut fingerboard has marks at the 5th, 7th, 10th, and 12th positions to help identify its 18 fret positions. The instrument is set up with Aquila Nylgut strings.