Mini but Large NUX Flow Tune has a compact design with a large high-definition LCD display. Every one can easily read the notes while standing on the stage. Perfect for live guitarists. Easy to fit, easy to tune. There are 3 display modes including a Strobo mode and 2 Arrow modes. The featured display is vivid and looks like a flowing river! Simply flow in tune with your guitar. Monitoring while Playing: NUX Flow Tune offers True Bypass, Buffered Bypass, as well as a Buffered Bypass Monitor mode which can help you monitor the tuning even while you are playing. Monitoring while Playing NUX Flow Tune offers True Bypass, Buffered Bypass, as well as a Buffered Bypass Monitor mode which can help you monitor the tuning even while you are playing. TB (True Bypass): When the tuner is bypassed, the pedal is a True Bypass circuit that has no influence on your output signal. When the tuner is activated and starts tuning, the output will be muted. BF (Buffered Bypass): When the tuner is bypassed, the output signal is driven by a Buffered Bypass circuit. When the tuner is activated and starts tuning, the output will be muted. BFM (Buffered Bypass Monitor): The signal is driven exactly as in the Buffered Bypass mode, while the output remains unmuted no matter the tuner is activated or deactivated. Fits Any Board: Compact size and steady weight, easy to fit the pedalboard with velcro.Besides that, the specially-designed footswitch offers comfortable pressing feedback. The most imporant thing: It's PINK!