This Walthers Mainline engine will be a real workhorse on your HO model railroad, and is perfect for expanding or upgrading any train set too! Based on locos introduced in 1954 and still going strong today, the models come prepainted in a vareity of colorful schemes and are fully assembled, ready for service on your railroad. Other great features include: Perfect diesel to power any HO trainset, Colorful paint schemes, Heavy die-cast metal frame, Powerful can motor with flywheel, All-wheel electrical pickup and drive and Working headlight.