This is the cute, extra tiny, always-on version of the Barbershop overdrive. It's a transparent style drive that works a treat.

Model: Fairfield Circuitry Modele B 
Made: USA, recent model
Serial: none/obscured
Type: overdrive
Power Input: standard 9v DC centre-negative supply or 9v battery (not included)
Accessories: none

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