Provides the optimum features requested for model railroad operation. The UT4 family integrates intuitive operation with rock solid design and low cost into a single, hand-held throttle featuring:
 
* 4-Digit Addressing * Affordable Price * Standard InfraReady * UT4 upgradable to UT4R radio version * Functions F0-F12 for sound decoder operation * Direction switch with center brake position * Improved battery life * Large knob for precise throttle control * Automatic Selection and Speed matching features