This is a handy thing. The addition of a 'minimum' knob on the side that's easy to adjust and a handy tuner out means it's got one up on some other options on the market.

Model: Boss FV-50H
Made: Taiwan
Serial: 
Type: volume/expression
Power: standard 9v DC negative power supply (not included)
Equivalent New Street Price (Approx): N/A
Mods: none
Accessories: original box

Condition Notes: used, no major marks. Tested and fully functional.
Overall: excellent condition (9/10)