If you have an offer let me know thanks.

Please read the description before bidding on this auction.  If you have any questions please ask before bidding.

I have never used this unable to test it. There is a super light sound of something very small you can hear on the inside if you shift from right to left but I mean really light not sure if something got in the inside or a small piece of plastic broke off. 

You are bidding on a 

MTH - DCS Track Interface Unit - 50-1003- BNA

 as pictured with free ship!