THIS IS A..
Wampler Plexi Drive mini overdrive pedal.
 
Its in good condition. Some marks as shown as expected for a pre-owned pedal.
 
Generic spec below:
Built in USA
High-grade components selected for their superior sound and response
Famous Plexi Drive sound with custom Mid Boost circuit and classic Bass Boost circuit
Volume, Gain, Tone controls
Dimensions: 1.5” x 3.5” x 1.5” (38.1mm x 88.9mm x 38.1mm) – height excludes knobs and switches
Power draw: 1.4mA at 9v, 2.3mA at 18v 9v power jack – DC supply only, no battery connection within.
 
All of our Pre-Owned effects pedals have been fully play tested and are working perfectly.