The original version of the Fuzz Face was good enough for Jimi, so this one should be good enough for you, right? It's missing the battery cover, sorry about that.

Model: Dunlop FFM1 Silicon Fuzz Face Mini 
Made: USA, recent model
Serial: missing
Type: fuzz
Power Input: standard 9v DC centre-negative (supply not included)
Accessories: none

Condition notes: used, no major marks. Tested and fully functional. Note the battery cover is missing.
Overall: very good condition (8/10)