-Operates in DC & DCC with improved DC speed control (use DCMaster for DC Sound) -Built-In capacitor pack to navigate imperfect track -Capacitor Pack automatically disabled on program track for full compatibility with JMRI Decoder Pro -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 - High Resolution Audio - Quillable Whistle for various whistle lengths and patterns - Choice of 3 selectable Whistles - 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 - Johnson Bar Sound at Direction Change - Multiple realistic passenger and crew sounds play on command - Grade Crossing Automatic Signal - Automatic Forward / Reverse Signal - When activated, stopping triggers and stop whistle toot. When moving forward from a stopped position, toots twice. When moving in reverse. toots three times. - Chuff sound intensity varies with load - Individually adjustable sound volumes for each effect - EZ Reset Button for quick return to factory default settings