The Hummingbird Studio Acoustic/Electric updates the 60s classic with a solid spruce top, mahogany neck and body, Grover® Rotomatic® 18:1 ratio tuners, traditional binding, historic Hummingbird™ pickguard, and Fishman® Presys VT™ electronics. Epiphone stands behind every guitar they make with a Limited Lifetime Warranty and Gibson Brands™ Customer Service.