Applications: Atlas HO GP38, GP40, RS1/2/3, C424/5, GP7, RSD4/5/12, C30-7, U23B, U33/36C, Athearn HO "Genesis" series locomotives; F7, F3, SD70, SD75, SD80, etc. Kato HO GP35, SD40, C44-9W Stewart AS16, F3A, F3B, F7A, F7B, F9A, F9B, U25BDimensions: 2.85" x .65" x .125"This is an EPF (extended packet format) decoder supporting:Silent Running(TM) motor driveImproved DC operation (with lighting effects)Torque Compensation (dither) for ultra smooth low speed performanceProgrammable Start, Mid and Maximum speed works for all speed modesMotor rating 1.3 Amp continuous, 2 Amp peak (stall)All five function outputs have lighting effects generatorsSelect from 15 different lighting effects (Mars, strobes, beacon, flicker, etc)Lighting outputs can be mapped to different functionsUploadable speed table interpolated to 128 speed stepsDecoder assisted consistingSupport for all forms of DCC programmingDecoder programming lock mechanismBrake on DC feature assists automatic train control