Handy little wah, nothing fancy, but does the trick you expect very happily. Simple and effective; exactly what the doctor ordered. 

Model: Vox V845 Wah Pedal
Made: China, recent model
Type: wah
Power: standard 9v supply or battery, draw 2mA approx
Switching: buffered bypass
Equivalent new street price (approx): $149aud
Mods: none
Accessories: original box
Condition notes: used, few minor marks. Overall: very good condition