httpv://www.youtube.com/watch?v=PPVfuE2XEpk&feature=player_embedded
With an automatic gauge installer, your Wilco Pilot In Command 737 receives a functional wiper visible in the 2D panel of FS2004, activated by the respective control found on the overhead panel.
The wiper has 4 modes speed, and no technical knowledge is required to integrate it in the panel of your 737. Purchase at simMarket.com.