THIS IS A..
Fender Hammertone Reverb pedal
 
Its in good condition. Some marks as shown as expected for a pre-owned pedal.
 
Generic spec below:
Fender®-designed Reverb Effect
Type & Tone Switches
Top Mount Input/Output Jacks
True-Bypass Switching
 
All of our Pre-Owned effects pedals have been fully play tested and are working perfectly.