Lego 42129 Technic App Controlled 4×4 Mercedes Benz Zetros Trial Truck Toy

Packed with realistic features this truck toy offers an engaging build for adults and kids aged 12 and up. Open the cab doors and hood. The model also features a detailed engine with spinning radiator fan. In a first for LEGO Technic this model has differential locking. Lock and unlock the differentials using the app to maneuver the truck over rough terrain. With this model the build is just the start. Use the CONTROL+ app to put this mighty machine to the test. Use the different control screens to steer and operate the differential locking. With challenges and achievements in the app there are so many ways to play.