Best Seller | BOSS TU-3 Chromatic Tuner for Electric & Bass Guitars TU-3 Get Back $10 in Rewards. Authorized BOSS Dealer + ... Free Express Shipping! BOSS TU-3 Chromatic Tuner for Electric & Bass Guitars For Electric & Bass Guitars, 21-Segment LED Meter, High-Brightness Mode Enhances Visibility, Accurate to +/- One Cent, Accu-Pitch Verification of Tuning, Supports Flat... ... more BOSS TU-3 Chromatic Tuner for Electric & Bass Guitars TU-3 Free Express Shipping! BOSS TU-3 Chromatic Tuner for Electric & Bass Guitars For Electric & Bass Guitars, 21-Segment LED Meter, High-Brightness Mode Enhances Visibility, Accurate to +/- One Cent, Accu-Pitch Verification of Tuning, Supports Flat... | | $99.99 FREE shipping go to store |