Nux Chorus Core is a modeling stomp pedal with many years of research behind it, giving you great guitar tones to enhance your music experience. It features both normal and tri chorus effects, with parameters such as rate, tone, depth, and mix that you can adjust to your liking. Additionally, the Tone Lock function allows you to temporarily freeze your current settings or save a preset for later recall. With its compact size and the option to run on either batteries or an AC adapter, the Nux Chorus Core is a versatile and portable effects pedal that's perfect for guitarists of all levels.