TCS:1485 TCS KAM4 4 function, hardwire decoder with a built in Keep-Alive™

A full featured, 4 function, hardwire decoder with a built in Keep-Alive™. The built-in Keep-Alive™ will keep your locomotive operating for 6-15 seconds without power (dirty track, bad contact, etc. etc.). Included is our auto-adjusting BEMF for outstanding slow speed performance. Also includes Quiet Drive for super quiet engine performance.