Seiko ST01 Ultra-Compact Key Ring Automatic Chromatic Guitar Tuner

The Seiko ST01 Ultra compact key ring automatic chromatic Guitar Tuner. Finally, a keyring worth having!

The Seiko ST01 Tuner is a handy personal tuner complete with keyring that you can take with you wherever you go. Ultra compact and easy to use with a metal faceplate. Simply, press power switch to turn on/off. Input the sound of instrument into built-in microphone. The ST-01 will indicate the name of the note and deviation in cent. LED light changes color when in tune. Easy to use, readily accessible, and the key ring is included.

The main features of the Seiko ST01 include:

• Fully chromatic automatic stick-style tuner on handy key ring
• Small and compact, 6cm long, chrome metal casing
• Ideal for guitars and basses
• Auto-tuning mode with built-in microphone