Märklin H0 - 37820.001 - Diesel locomotive BR 221 of the DB, track cleaning locomotive version. Yellow-coloured version with grey stripe and light-grey roof. Black lettering. Company number: 221 201-6 This special model was released in 2016 by Märklin. The model has an MFX decoder with a factory-set address at 20. The 3-point front lighting and two red rear lights switch over with the direction of travel, and can be switched off. F2: front lighting cabin 2 off. F3: front lighting cabin 1 off. F4: pull up/braking delay: on or off. The pull up and braking delay and maximum speed are adjustable via the control unit, mobile or central station. Shunting light double A is switchable. The locomotive is predominantly made of metal; weight is approx. 600 g. Length is approx. 21 cm. Two axles powered with 4 traction tyres. Functions have been tested and work properly. Hardly driven: see the unused pick-up shoe and wheel-running surfaces. The locomotive is supplied in the original Märklin packaging with manual and parts. The packaging looks neat and has not been written on. May be picked up or shipped. This lot is always sent by registered/insured post. See photos for an impression, they are part of the description.