Explore a lifelike 1:20 scale excavator model with intricate details. This high-fidelity replica features a realistic articulated arm, driver's cab, compressor room, and more. As part of the CaDA Engineering Series Extension, it offers advanced building experiences. Enjoy manual interactivity with 6 operational doors that can be opened and closed, enhancing the hands-on experience. The excavator includes 3 control knobs and a function switch for authentic arm and chassis movements. Add the optional CaDA power module for remote-controlled switching and full excavation operation. Electrify your play with this impressive model.