The font on this pedal is so illegible I assumed it must be a black metal distortion, but no... it is infact and auto-wah style envelope filter. With a tap tempo and expression pedal input, there's a lot of potential here to really get wild. Lots of fun!

Model: Electro-Harmonix Blurst Modulated Filter
Made: USA, recent model
Type: wah/filter
Power: standard 9v negative supply or battery
Switching: buffered bypass
Equivalent new street price (approx): $339aud
Mods: none
Accessories: no box or manual
Condition notes: used, no major marks. Overall: very good condition