Perception Bobblehead (Fallout 4)

The Perception bobblehead is a miscellaneous item, a Vault-Tec bobblehead. In Fallout 4, it permanently improves the Sole Survivor's Perception by 1, up to a maximum of 10.

Location
In the Museum of Freedom in Concord, located in the room where you first meet Preston Garvey; upstairs, on a desk next to a broken terminal.