This basically turns your guitar into a glorious hybrid between a choir and a string section, all swimming in lush ambience. Sure, you can do more subtle things than that with it, but why would you want to?

Model: M Black Eterna
Made: Portland USA, recent model
Type: shimmer style reverb
Power: standard 9v negative supply
Switching: true bypass
Draw: 60mA approx
Equivalent new street price (approx): $320aud
Mods: velcro added
Accessories: original box and manual
Condition notes: used, few minor marks, excellent condition

Controls
Mix: wet/dry blend; totally dry at left, totally wet at right
Decay: length of the reverb tails
Shimmer: adds some high frequency reflections, mostly +1 octave