This has a lot of flavours at your feet. You can get it working nicely with all sorts of guitars and amps if you tweak it up all nice. 

Model: TC Electronic Spark Booster 
Made: Thailand, recent model
Serial: N/A
Type: boost
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)