This building set for adults is packed with details, and features realistic movement powered by the CONTROL+ app. Enjoy an immersive building experience and discover intuitive instructions in the LEGO® Builder app. As of August 2023, this is one of the largest models in the LEGO® Technic™ range, standing over 39 in. (100 cm) high. Shipping of this item may take 14-20 business days.