In the words of ThorpyFX:

Introducing the ThorpyFX Have Blue, a powerful germanium boost pedal featuring a highly modified Rangemaster boost circuit. Designed to integrate seamlessly with any pedalboard, this pedal is great for guitarists looking to supercharge their signal with a versatile vintage-style boost. Whether you want an always-on pedal to enhance your tone or a thick, massive boost to ignite solos and lead lines, the Have Blue has you covered.