The PIKO model of the class 781 of the ?D in Era V has a heavy die-cast zinc frame, the finest paintwork and printing, a powerful 5-pole motor for excellent driving characteristics, traction tyres, LED lighting, digitally switchable drivers cab and engine room lighting as well as extra attached free-standing door handle bars and handles, detailed and sharply engraved bogies and corresponds exactly to its selected prototype. The built-in loudspeaker is precisely matched to the locomotive type. Thanks to the PluX22 interface, a decoder can be installed in next to no time. The model is also prepared for retrofitting with sound.