Powersensor saves up to 80 energy costspowersensor saves up to 80 energy costs powersensor is a built in people sensor that transmits and receives harmless infrared signals to determine if the user is present and then automatically reduces monitor brightness when then user steps away from the desk cutting energy costs by up to 80 percent and prolonging monitor life smartergobase enables user friendly ergonomic adjustments smartergobase enables user friendly ergonomic adjustments the