Marklin HO 39120 BR E 10.3 locomotive Model: The locomotive comes with an mfx decoder, controlled Softdrive Sine high-efficiency propulsion, and a sound generator. It also has a centrally mounted, compact-design, maintenance-free motor. 4 axles powered by cardan shafts. Traction tires. The locomotive has separately applied metal hand rails. The engineer's cabs have interior details. The locomotive has separately applied roof walks. The triple headlights and dual red marker lights are maintenance-free LEDs. They change over with the direction of travel, will work in conventional operation, and can be controlled digitally. Length over the buffers 18.9 cm / 7-7/16".