Assemble and manipulate a giant mining machine with this LEGO Technic Liebherr R 9800 Excavator construction set. The 25-inch equipment model has two smart hubs that work with the LEGO Technic Control+ app for precise control, sound activation and access to challenges via a smart device. This LEGO Technic Liebherr R 9800 Excavator construction set includes seven motors for realistic track, boom, arm and bucket movement.
