Why overdrive when you can Super Overdrive?

Model: Boss SD-1 Super Overdrive
Made: Taiwan, 2018 (serial Z7I1557)
Type: overdrive
Power: standard 9v DC negative supply or 9V battery (not included)
Switching: buffered bypass
Equivalent new street price (approx): $89aud
Mods: none
Accessories: no box or manual
Condition notes: used, no major marks, fully functional. Overall: very good condition