This is the new DCC throttle, Digitrax UT6. Works with direct, infra red or duplex radio connection to your train automatically. Selection is made by the system.
To operate, press the loco button on the top left and enter a decoder number, press loco button second time. Set the toggle switch at the top left, center "off", left "reverse" or right "forward". Turn the knob clock wise to increase speed.