The BOSS CT-6 Guitar/Bass Auto Tuner is a low-cost LED tuner which features the same accuracy and reliability as the world-renowned BOSS TU-Series tuners.

• Uses LED technology to give guitarists and bassists world-renowned BOSS tuning at a lower cost
• Allows for the "flat" tuning essential for hard rock and metal (Eb, Ab , Db , Gb , Bb , Eb)
• Accommodates a five-string bass's low B tuning
• Built-in microphone allows for tuning of acoustic instruments
• Very quick tuning response; outperforms other tuners in its class