The KORG AW-LT100 line of clip-on tuners offer high-precision tuning, a vivid, full-color display and an incredible 100 hours of battery life. The body's lightweight design features triangular shuttle switches that allow intuitive operation. The AW-LT100M is equipped with a large clip that can be attached to a variety of orchestral instruments, such as a clarinet, sax, oboe, bassoon, horn, euphonium, tuba, cello or contrabass.