LEGO Technic Formula E Porsche 99X Electric 42137 Model Building Kit A great gift for Formula E and Porsche fans Celebrate one of the world’s most popular Formula E racing teams with this Formula E Porsche 99X Electric building set. Recreate the drama of race day with the app Using the augmented reality app and 2 pull-back motors, kids can make tactical decisions like a top Porsche Formula E driver. LEGO Technic Formula E Porsche 99X Electric 2 pull-back motor Judge how much energy to put into the car for a great race. Total control Pull back by hand then use your foot to launch the car. Download the AR app Scan the model in the app for an amazing AR experience. A rewarding building experience With 422 pieces, kids will love building all the details of this authentic model replica of the Formula E Porsche race car. Unlock a world of driving challenges Download the app to bring the AR experience to life with driver stats, challenges and more. (Smart device is not included.) Product Description Discover a top gift for Formula E racing and Porsche fans aged 9+ with this fast-paced LEGO Technic Formula E Porsche 99X Electric (42137) pull-back race car toy. Kids enjoy an immersive build, crafting all the details of the Porsche race car, then recreate all the action of a real race day using the 2 pull-back motors and LEGO Technic AR app. Using augmented reality, the app lets kids immerse themselves in the role of a top Porsche Formula E driver. They’ll choose which circuit to race on, make decisions about energy management and use their skills to work their way up in the race. Using the 2 pull-back motors, kids will decide how much to charge the car’s energy before pushing the trigger to see the car race along the AR track right in front of them! LEGO Technic building sets feature realistic movement and mechanisms that introduce LEGO builders to the universe of engineering in an approachable and realistic way.