Tone and volume control
(Battery is not included)
Rotate Low/Middle/High button to adjust low/medium/high frequency.
Rotate VOL. button to adjust master volume.
Rotate REVERB/CHORUS button to adjust its corresponding reverb/chorus effect.
The compact size makes it easy to install into a guitar and the visible portion of GT-5 is only 52mm * 54mm * 4mm.
It has automatic battery detection, low battery message will be displayed when the battery is getting low.