You know what sucks about your guitar tone? Probably the EQ. It's a good bet. And look at that! A pedal to fix it! What a magical world we live in. This is a cool older Japan-made model.

Model: Boss GE-7 Equalizer
Made: Japan, 1984 
Serial: 455200
Type: volume/expression
Power Input: 12v ACA power adaptor or 9v battery, or daisy chained off another Boss pedal; not included
Accessories: none

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