Give this fast formula E Porsche 99X Electric (42137) with a pull-back engine from LEGO Technic a great gift for Formula E racing and Porsche fans from 9 years. With this model car kit children can reconstruct all the details of the famous Porsche and then with the 2 retraction motors and the LEGO Technic AR app the whole action of a real racing day. Augmented Reality allows children to take part in the app as a top-of-the-line racer in the Porsche Formula E. They select the track, decide on their energy management and use their skills as a racing driver to work on the track forward. Thanks to the 2 pull-back motors, the children can decide with how much energy they want to charge the racing car, before they press the trigger and leave it lawn over the AR-track in front of their eyes! With the LEGO AR app, the control is in the hands of the kids. The LEGO Technic model car kits not only look like real vehicles – they also work like this. They offer young LEGO tree builders a playful introduction to technology and mechanics and are wonderful, inspiring gifts for children and young people – the engineers of tomorrow. This Porsche racing car with pull-back engine is 6 cm high, 31 cm long and 12 cm wide.Contains 422 parts.This text is machine translated.