Boss Chromatic Tuner TU-3

The TU-3 is more than just a rock-solid, a dependable tuner for your guitar rig it's practically a modern legend. The latest member of BOSS's world-famous TU Series, the TU-3 is made to work night after night, stomp after stomp. And since it now features a high-brightness mode for your outdoor summer festival gigs, it'll work day after day too you can bet the TU-3 will be glare-free, offering up a large, clear LED display to help you get in tune.