Expert Overdrive
You've increased your skill in crafting, and you can put your devices into a more powerful state of overdrive. You become an expert in Crafting, and on a successful use of Overdrive, you increase the additional damage by 1.
Pathfinder 2e Database
You've increased your skill in crafting, and you can put your devices into a more powerful state of overdrive. You become an expert in Crafting, and on a successful use of Overdrive, you increase the additional damage by 1.