NEW IN BOX BY MTH RAILKING OPERATES ON O31 TRACK, HAS PROTO-SOUNDS AND MUCH MORE REFER TO 2ND LARGE PHOTO FOR COMPLETE DESCRIPTION . ENGINE APPEARS TO HAVE BEEN TESTED ONLY BY FACTORY. NO INDICATION OF PRIVATE USE. PLEASE LUBRICATE UPON GETTING READY TO RUN. I WILL PROVIDE EXCELLENT PACKAGING AND FULL INSURANCE. THANK YOU !! THIS UNIT AND OTHERS I WILL BE LISTING IS FROM THE MTH WAREHOUSE AFTER MIKE WOLF THE OWNER OF THE COMPANY RETIRED. THANK YOU !! SCROLL DOWN FOR LARGE PHOTOS.