Most suited to N Gauge locomotives. Key features of this standard decoder include smooth operation, 14/28 speed steps, plug and play, transponder id-equipped, all mode programming, decoder reset CV, motor isolation protection, advanced consisting, 2 and 4 digit addressing and DCC compatability. this decoder is rated at 1 amp (2 amp peak) with 2 functions at 0.5 amps and measures 10.6 x 8.7 x 2.86mm.