Talk box, T-Pain, instant-choir... lots of weird fun to be had here. In the words of S Club 7: "don't stop moving to the funky funky beat".

Model: Boss VO-1 Vocoder
Made: Taiwan, 2016 (serial Z6G4299)
Type:talk box/vocals
Power: standard 9v negative supply or 9v battery (not included)
Switching: buffered bypass
Equivalent new street price (approx): n/a
Mods: none
Accessories: box and docs
Condition notes: used, few minor marks, fully functional. Overall: excellent condition