Mooer's mini pedals are pretty well thought of these days. This one references the classic analog octave pedals of the 80s. Very fun.

Model: Mooer Tender Octaver MkII 
Made: China, recent model
Serial: none
Type: octave
Power Input: standard 9v DC centre-negative (supply not included)
Accessories: none

Condition notes: used, no major marks. Tested and fully functional.
Overall: very good condition (8/10)