🚀 Build, Control, Conquer! Unleash your creativity with the ultimate LEGO Technic experience. Experience seamless connectivity with low energy Bluetooth technology. Execute complex sequences with one-touch multi-function control. Master the art of construction with this intricate LEGO Technic set! Enhance dexterity and concentration while having a blast! Control your excavator with the intuitive CONTROL+ app. Bluetooth control 4108 pieces 7 motors The LEGO Technic Liebherr R 9800 Excavator 42100 Building Kit features 4,108 pieces and is designed for ages 3 and up. It operates via a Bluetooth-controlled app, allowing for precise movements with 7 motors and innovative Smart Hubs. This kit not only provides hours of fun but also promotes dexterity and concentration, making it an educational tool for builders of all ages.