As the name suggests, it is a tiny reverb pedal.
The Tone City Tiny Spring Reverb is a mini pedal that offers a realistic spring reverb tone. The layout on this pedal is super simple, one controls that adjusts the level and depth. that is it. The Tin Spring Reverb has a great response and its reverb tone goes from subtle to a long one, and can be used for almost any playing style out there. Having a mini spring reverb pedal makes so much sense!