Kala Rumbler U-Bass Fretless UBASS-RMBL-FLwBAG Laminate Mahogany back and sides Mahogany neck Rosewood fingerboard and bridge Fretless 21 inch scale Custom Die Cast Tuners Kala Silver Rumbler StringsTM Custom Kala inlay Kala electronic system with an active EQ and built in tuner List price includes a Deluxe Custom U-Bass Embroidered Logo Gig Bag Meets most airline carry-on requirements Set-up by Kala in the USA