The original Gibson Robot guitar was released as a limited run in 2007 in this special Blue Burst finish. Included electronics allow the guitar to tune itself to a variety of preset tunings. Guitar is near mint condition and has mostly lived in its case as a collector item since original purchase. No damage on the guitar to mention and includes original limited edition hardshell case. Battery unit for robot tuners was recently replaced with a new battery to hold charge longer. Guitar weighs 8 lbs 7 oz.