This used GFI System Specular Tempus Reverb & Delay Pedal is in Very Good condition with modest signs of handling and use. 

Specular Tempus is a powerful reverb and delay effect processor in a compact pedal. Featuring 32 hand-crafted algorithms, 32 presets. stereo in/out, tap-tempo, and extensive inter-connectivity.

Specular Tempus has been designed with the need to interconnect with the outside world in mind. It features no less than 4 interfaces that greatly expand the specular horizon :

• Aux-In - accepts single, dual, or triple buttons switch boxes for versatile external control (tap-tempo, bank up/down, etc). 
• Aux-Out - provides tempo output signal that you can use to sync up the tempo of other delay pedals that has external tap tempo input. 
• Effects Loop - create your own unique delay or reverb sounds by inserting other effects into the delay or reverb feedback. 
• MIDI In - nearly all functions of the pedal are opened to MIDI access, including tap-tempo and expression pedal control.

In summary, the Specular Tempus is a compact and highly capable reverb and delay pedal, suitable for creating ambient, textural, and traditional delay/reverb sounds with professional quality and extensive control options.