Here’s a Super Fast Lego Technic Top Gear Car 42109 that's been massively upgraded! Backed by a Monster Buggy Motor for incredible speed! Built-in Servo for precise and return-to-centre steering! Strengthened chassis to withstand the massive output delivered by the Monster Buggy Motor! The car can be controlled by a phone app or by RC. Headlights come on in driving mode, forward and reverse! Rechargeable battery brick with charging lead that can easily be installed in the rear — out of sight. Super Super Fast and built using New Upgrades! Great for Summer Fun ????