JRB-1, Same as the Enhanced RailBoss except ... * Only uses 2 channels of the 4 channel radio to control Speed and Direction * No Sound Control * No Momentum Control * No DIP switch user programming * No Forward/Neutral/Reverse option * 4-Channel Transmitter with Proportional Throttle Control (No more raise/lower commands) * Automated Station Stops and back 'n forth trolley operation using track magnets * 5-Amp Motor Driver, 8-30 volts * Manual radio control of speed, direction, and automation * Continuous Running with Transmitter Off * On-Board wiring diagnostics * 5-Amp PWM Motor Driver * 8-30 VDC Power Input