Atlas Silver Sound Ready models are equipped with a speaker for easy conversion to sound with the addition of a decoder.

Master Model Features:

• Bi-directional red and green LED marker lamps that work in DCC and analog mode

• Realistic die-cast underframe

• Five-pole skewed armature motor with dual flywheels for optimum performance at all speeds

• Directional lighting

• Factory-equipped with AccuMate® knuckle couplers

• Painted crew figures

• Separately installed scale windshield wipers and fine-scale handrails

• Separately-applied coupler cut levers and trainline hoses

• Separately-applied fuel tank skirt as appropriate by railroad

• Etched metal radiator grilles

• AAR-B or FM-style truck side frames as appropriate by railroad