The remote-controlled crawler excavator from Mould King's Engineering series offers a challenging building project for tech enthusiasts. With a total of 3,195 components, it creates a detailed model in modern white and black. The finished tracked vehicle features a movable boom and a functional shovel that can be precisely controlled. It can be operated either via the enclosed remote control or very conveniently via a smartphone app. Thanks to the realistic crawler drive, the model moves effortlessly across flat surfaces and conveys an authentic feel for mechanical processes.