Description:

The incredibly versatile STX1 tuner clips onto your guitar headstock, violin bridge, or other instrument part and senses string vibration for highly accurate tuning. Its clip-on function and wide tuning range make it useful for almost any instrument!
Wide Tuning Range for all instruments, including
Bass Guitars &. Drop Tunings
12 pitch reference notes (C4-B4)
Adjustable Calibration (415, 438-445hz in 1hz increments)
Built-in Mic
Auto Power-Off after 20 minutes with Memory
Back-up
Lithium Battery included