Use 4,062 pieces of MOULD KING Technology parts to assemble this huge Liebherr RH400 excavator. This building toy can be operated remotely through an intuitive APP, and is driven and powered by 9 power motors. The multi-function control screen APP allows users to control the excavator in all directions, as well as rotating the superstructure, extending and raising the boom, opening and tilting the bucket.

Every highlight is a sincere work

New APP Bluetooth Link

Custom operation controls, adjustable speed, and archiving

Mechanical Drive Excavator

Realistic reproduction of the structural details of the excavator

360° Rotatable Contril Workbench

All-round experience, real mining fun

Remote Control Instructions Stable 2.4Ghz

Non-interference distance greater than 25 meters

Product Size