This here fine overdrive aims to recreate the famed Dumble Overdrive Special, as used by rich wankers like John Mayer and Joe Bonamassa. It's a cool sound, with a long sustain even at low gain levels and a nice chewy midrange texture.

Model: Mojo Hand FX DMBL 'Holy Grail' Amp Overdrive
Made: USA, recent model
Serial: n/a
Type: overdrive
Power Input: standard 9v DC centre-negative (supply not included)
Accessories: none

Condition notes: used, no major marks. Tested and fully functional.
Overall: very good condition (8/10)