26 Inch All Blackwood Tenor Acoustic Electric Ukulele With Truss Rod With EQ with Gig Bag,Strap,Nylon String,Electric Tuner,Pick,shaker engineer fingerboard Specifications: Blackwood body 18 frets Closed geared tuners A Truss rod is embedded in the neck for neck adjustment Tighten the truss rod adjusting nut to straighten a neck that has an up-bow. Loosen the nut if the neck is back-bowed. Size: 43.1CM Scale length 66CM Overall body length 6.3CM Body depth 3.7CM At Nut Electronics: 3 Band EQ controls: Bass, Middel, Treble Chromatic tuner with LCD color display Low battery indicator