Sunflower Fuzz effect pedal.

Controls
Fuzz – Adjusts the amount of fuzz
Volume – Controls the output volume
Sun – External bias control
Clean (internal trim) – Cleans up the fuzz signal (similar to rolling back guitar volume)
Bias (internal trim) – Internal (preset) bias control
Specifications

Designed for a 125B enclosure with top-mounted jacks
Onboard Voltage Inverter – Runs on standard 9VDC pedal power, no grounding issues in pedal chain