It's a classic... one of the funnest pedals to play ever, surely. You can do everything from subtle shimmery leads to huge dive-bomb multi octave drops and everything in between. If it's good enough for Tom Morello...

Model: Digitech Whammy v4 Pedal
Made in: China, recent (serial 00000057)
Type: pitch shift/octave
Power: 9v AC supply, included
Equivalent new street price (approx): $379aud
Mods: loop side velcro attached
Accessories: no box or manual, 9vAC power supply included (AU plug)
Condition notes: used, no major marks, fully functional. Overall: very good condition