This effect is described as a "warm and vintage phase shifter" that "delivers that incredible tubey vintage tone you normally get from T-Rex."
![[Musikmesse] T-Rex Phaser Pedal](https://img.audiofanzine.com/img/product/normal/1/0/101989.jpg?fm=pjpg&w=334&h=243&q=70&fit=contain&s=7acfcd761a69b8ce319dfa1cb2d5eaf1)