Player > Feats > Diligent Searcher
Your ordered mind allows you to thoroughly search an area in less time.
Perception 1 rank.
You gain a +1 insight bonus to Perception checks. In addition, you can take 20 on a Perception check to search in only 5 times the usual amount of time, meaning it takes only 5 minutes for you to exhaustively search an area no more than 20 feet by 20 feet.
It takes 20 minutes to exhaustively search an area no more than 20 feet by 20 feet.