Translated Description from PIKO: New for 2021: The PIKO H0 measuring car represents an absolute innovation in the model railway sector! It is finally possible to measure a complete system - with an accuracy of one centimeter and, on gradients, to the nearest per thousand! In connection with a mobile phone app (* Android or iOS) or a PC, the measurement data and information can be displayed live with the help of WLAN. Graphical evaluations, among other things, can be displayed on the PC and average speeds determined! In this way it is possible to carry out exact measurements even in non-visible areas of the system. We have installed high-tech in an attractive car model, which can be integrated into a train set even without a measurement. USB cable is not included in the scope of delivery / required type: USB Micro-Type B? App / FAQ / Help - further, important information and tools div