The Denio Delay is a guitar effects pedal designed to produce delay and echo effects for electric guitars. The pedal has a sturdy metal construction and true bypass switching for improved signal integrity. It offers a range of delay effects, including analog, digital, and tape delay, as well as a hold function for creating looping sounds. The pedal features three control knobs for adjusting the level, feedback, and delay time of the effect, as well as a footswitch for activating the effect. The pedal can be powered by a 9V DC power supply or a 9V battery, and it can be used with any electric guitar and amplifier setup.