Headlight
Rear Light
Cab Light
Numberboard Lights
Front Ditch Lights
Smoke function  
Paragon4 Sound & Control System featuring ROLLING THUNDER
Integral Dual-Mode Decoder with Back EMF for Superb Slow Speed Operation in DC and DCC
Precision Drive Mechanism Engineered for Heavy Towing and Smooth Slow Speed Operation
All Wheel Electrical Pick-up
ABS Body with Die Cast Chassis for Maximum Tractive Effort
Many Separately Applied Details such as Handrails,
Grab Irons, Horn, Bell, Wipers, and Etched Metal Grills.
Prototypical Light Operation - accurate for each paint scheme
Prototypically Accurate Sounds for the GE ES44AC Diesel Locomotive
Metal Kadee-compatible Couplers (2)
Will Operate on Code 70, Code 83, and Code 100 Rail
Minimum Operating Radius:  18 inches

These DC and DCC-Sound equipped locomotives feature the ALL-NEW Paragon4 sound and control system.
Each Paragon4 locomotive comes with BLI's own integral DCC Decoder factory installed.  
Paragon4 locomotives offer Dual Mode DC and DCC operation with superb back EMF motor control, improved DC motor control, built-in capacitor pack for more reliable electrical pick-up, industry best on-board sound with Rolling Thunder functionality, Pro Lighting Mode for prototypical light control, Switcher model for precise low speed control, recordable DCC operation for automated playback, and the same excellent detail level as Broadway Limited's Paragon3 Series models.
Operates in DC & DCC with improved DC speed control (use DCMaster for DC Sound)
Built-In extra capacitance to navigate imperfect track
Pro Lighting Mode offers individual control of all lights on model
Switcher Mode for precise low speed control
Record & Play Operation - Records and plays back sounds and movements once or repeatedly for automatic operation
Quillable Horn for various whistle lengths and patterns
Choice of 3 selectable Horns
Alternate Whistle / Horn where applicable for locomotive with air horn and steam whistle - both the main whistle and alternate can be easily played
Adjustable bell ringing interval for faster or slower bell
Numerous user-mappable functions with available keys
Multiple realistic passenger and crew sounds play on command
Grade Crossing Automatic Signal
Automatic Forward / Reverse Signal
Prime Mover sound intensity varies with load
Individually adjustable sound volumes for each effect
EZ Reset Button for quick return to factory default settings