The BOSS TU-02, a new compact clip-on tuner, is now in stock. With a flexible color display that can adjust to the perfect angle, it has excellent visibility and operability. In addition to chromatic mode, the versatile BOSS TU-2 has a guitar mode, a bass mode, and a ukulele mode. It also has an auto-off function to save the battery when you forget to turn it off. It is a very lightweight clip-on tuner weighing at about 25g.