Small, cheap, does heaps. If you want to mess around with a few FX and see what sounds you like and want to explore further, this will surely get you going. Pitch shift, tremolo, delay and a few modulations all in a tiny box for approximately the cost of a nice bowl of pasta.

Model: Behringer FX100 Digital Multi-FX 
Made: China, 2006
Serial: N0600300418
Type: guitar multiple effects processor
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)