IM.MASTER STEM ACADEMY: MECHANICAL MASTER - R/C EXCAVATOR 3-IN-1 BRICKS MODEL - 430PCS - This versatile 430-piece set allows builders to construct a remote-controlled excavator, robot, or engineering truck, each equipped with Bluetooth and remote control capabilities for engaging play experiences. With a sophisticated mechanical linkage system, the excavator features the ability to lift its robot arm and bucket, providing realistic construction actions. Both the excavator and engineering vehicle cabs can rotate 360 degrees, adding to the model's authenticity and interactive play value. Enhance the gaming experience by downloading the mobile app, enabling children to explore diverse gameplay options and control the model via Bluetooth connection. Enjoy five distinct remote control modes including remote control, Gyroscope mode, gravity sensing mode, navigation path mode, and programming mode, accessible through either the mobile app or the included 2.4GHz remote control. These modes ensure intuitive and versatile control, allowing the model to perform intricate maneuvers such as 360-degree rotations and precise directional movements on smooth flat surfaces without interference. Powered by a high-performance motor, the model delivers strong power and dynamic movement capabilities, making it suitable for both indoor and outdoor play scenarios. Its three-in-one design encourages puzzle-solving skills and creativity as builders transform the model into different shapes—excavator, robot, and engineering truck—providing a rewarding and educational building experience. Ideal for young engineers and enthusiasts, the iM.Master STEM Academy R/C Excavator 3-in-1 Bricks Model merges technological innovation with interactive play, fostering exploration, learning, and endless fun.