Amazon.com: LEGO Technic Liebherr R 9800 Excavator 42100 Building Kit (4,108 Pieces) : Toys & Games
Controlling the Liebherr R 9800 | Brickset: LEGO set guide and database
Liebherr R 9800 : Set 42100-1 | BrickLink
LEGO 42100 Technic Control Liebherr R 9800 RC Excavator, Remote App Controlled Advanced Construction Set, with Interactive Motors : Amazon.co.uk: Toys & Games
Gamepad control for LEGO Technic 42099 & 42100 with BrickController 2 - RacingBrick
Control+ connection bug when testing 42100 during building - RacingBrick