Please specify which road number you would like, available numbers are 5614, 5629, and 5632. The differences are that 5614 has an open cab with a coal tender and 5632/5629 have a closed cab and a convertible coal/oil tender with a removable oil bunker. QSI "Titan" DC/DCC Operation and Dual Speaker Sound. Dual 30mm Speakers with Plastic Enclosures for Superior Sound.Kadee Coupler Installed in Tender. Working Mars and Backup Red Light in Mars Casting (DCC Controllable). Quality Canon Motor (Made in Japan). The item "BRAND NEW Sunset Models Brass HO Scale CB&Q O-5 Series 4-8-4 DCC/QSI Sound" is in sale since Monday, July 16, 2018. This item is in the category "Toys & Hobbies\Model Railroads & Trains\HO Scale\Locomotives". The seller is "thirdandtownsendmodels" and is located in San Ramon, California. This item can be shipped worldwide.