This one is worth buying just for the cool artwork. But hey, it also sounds great. The tone is in the Tubescreamer basic ballpark, but with heaps more gain on tap. The EQ is also super powerful, you can add huge beef to the low end or slicing sharpness to the top. 

Model: Sobbat DB-2 Drive Breaker 
Made: Kyoto Japan, recent model (serial DB2180246241)
Type: overdrive, TS style
Power: standard 9v negative supply (not included)
Switching: true bypass
Equivalent new street price (approx): n/a
Mods: none
Accessories: no box or manual
Condition notes: used, few minor marks, very good condition