This is an original 1st issue TS-808 Tube Screamer Overdrive pedal. Circuitry is all original and has the JRC4558D Op-amp. The case shows normal wear still retaining its perfect battery cover. Have not used it in decades, this pedal works great giving seamless overdrive that works perfectly…especially with a tube amp. She’s in Excellent overall condition & ready to be used as often as possible.