The LEGO Technic Liebherr R 9800 Excavator (42100) will be released next month and now we got the first official promotional video that you can check below. This incredible excavator, with 4,108 pieces, is the largest and most advanced set ever created for the LEGO Technic line.
The LEGO Technic: Liebherr R9800 Excavator is the second set, after the LEGO Technic 4×4 X-treme Off-Roader (42099) released at the beginning of August, that can be played using the Control+ App (compatible with Apple iOS and Android smartphones).
The model is powered by 2 Smart Hubs with 7 motors. This new system enables super-precise movement and functionality, while delivering endless authentic digital play combinations with authentic sound effects.
Source: liebherr.com / LEGO Technic