Thank you for viewing. Please note that we do not negotiate prices. This is a FLINT effector with tremolo and reverb functions. I purchased it new and used it as my main effector. I am selling it to organize my equipment. - Model name: FLINT - Brand: strymon - Functions: Tremolo & Reverb - Number of knobs: 6 - Bypass function: Tremolo bypass - Configurable tremolo types: 61 harm, 63 tube, 65 photo - Configurable reverb types: 60's, 70's, 80's