Features include: 
Hand built and hand wired from start to finish by obsessive compulsive perfectionists in Atlanta, GA
Removable boost effect pedal PCB right on the face of the pedal
Two transistor fuzz pedal featuring one silicon transistor and one hand-picked NOS germanium transistor
Fuzz control sweeps between slight gritty boost all the way to wily fuzz crunch
Assembled entirely with high-quality, audio grade components and rugged latching foot switches and metal Switchcraft jacks
Powered by standard 9 VDC pedal power and consumes less than 30mA of current
 
 
Manufacturers Website: https://www.acornamps.com/gear/circuit-fuzz-pedal