LEGO Technic app-controlled 4x4 Mercedes-Benz Zetros racing

Anyone who loves toy trucks and construction toys will enjoy building this LEGO® Technic App Controlled 4x4 Mercedes-Benz Zetros Racing Truck (42129) model.  With tons of realistic features, this toy truck offers engaging construction for adults and kids over 12 years old.  Open the cab doors and the hood!  Check for working suspension on all 4 wheels, then open the mounting hatch and inspect the gear.  On the model, you will also find a detailed engine and a rotating cooling fan.  For the very first time at LEGO Technic: you will also find a differential lock in this model.  Close and open the differential with the app,  and maneuver the truck on difficult terrain.  Explore the app!  With this model, construction is just the beginning.  Use the CONTROL+ application and put this huge machine to the test!  Use different control screens to steer and operate the differential lock!  With the many challenges and rewards in the app, you can choose from a variety of game options.