Upgraded ES 339. Excellent condition. Plays perfectly. Super accurate tone and volume adjustments. Replaced all old circuit board and wiring, switch, and jack with new. The new Volume and Tone control pots were replaced with CTS 50's Style wiring. New bridge, nut, and recent pro set up with fret leveling and polishing. Plays like a dream with great tone. Includes a new hard shell case. The original Ultraelectronics have been disconnected and removed.