Excellent, The unit has been fully tested and functions perfectly, offering smooth compression and extended sustain for electric guitar or bass. It comes complete with its original box, making it ideal for collectors or as a gift.

The CS400 is designed to enhance your dynamic range by taming loud peaks and boosting quieter notes, resulting in a more balanced and polished tone. With dedicated controls for Level, Tone, Attack, and Sustain, it’s easy to dial in everything from subtle compression to long, singing sustain.

Key Features:

- Condition: Excellent – fully functional with minimal signs of use

- Includes original box (no power supply or manual)

- Controls: Level, Tone, Attack, Sustain

- LED indicator for effect status and battery check

- ¼" TS input and output jacks

- Powered by 9V battery or DC adapter (not included)

This is a versatile and affordable pedal perfect for tightening up your tone, boosting solos, or adding sustain to clean and lead parts.