Yamaha YT-1200 Guitar/Bass Auto Tuner

This Yamaha guitar tuner is suitable for guitar and 4-string bass guitar. It can be used in manual mode, where the player selects the string to be tuned, or auto mode where the device works out which string is being tuned.

The device has a microphone for tuning acoustic instruments. There is a jack input for tuning electric instruments, and a jack output so the device can remain plugged in throughout a performance. 

By default, the device is set to tune against A4 at 440Hz, but this standard can be changed to 436Hz to 444Hz in 1Hz steps. The YT-1200 is accurate to +/- 1 cent.

It can be powered from a 9v battery (included) or mains adapter (not included).  It ships in original box, with owners manual.