The brand Roco proposes the Electric locomotive BB 26199 (Concrete version), digital sound 3 rails alternating current, to scale HO 1/87th under reference 78857, which has the following characteristics:
- Model running on "3 rail" alternating current, digital sound.
- Coupling with short kinematics in accordance with NEM 362.
- Railway machine fitted with 2 traction tyres, 2 powered axles and an inertia mass.
- This locomotive offers a length of 204 mm excluding buffers, and a minimum curve radius of 358 mm.
- Locomotive equipped with an MS450P22 decoder and an electrical PluX22 interface, offering numerous sound features.
- On the lighting side, this magnificent machine is equipped with an LED Fanal (3 rear lights) with inversion depending on the direction of travel.
- The rear and front lights can operate independently, in digital mode.
- The pantographs have been finely reproduced.