http://www.roland.com/products/en/TU-1000/
The new BOSS TU-1000 is a tuner fit for a rockstar. The new flagship of the famous BOSS TU-series is built tough and made for the stage floor. Its large, high-intensity LED meter provides perfect visibility on dark stages or outdoors, while the ultra-smooth and accurate motion of the tuning meter makes tuning fast, easy, and accurate.