High speed RC car: Our high -speed RC 4WD Monster trucks work with an excellent and fast double broom RC 380 engine on an incessantly efficient motor train. With LED headlights that drive without obstacles along the route at a speed of up to 40 km/h, even at night. It is the best option for professional enthusiasts of the Monster RC When integrating 2.4 GHz technology, soft operation and turn can be achieved. Adjustable change knobs, proportional accelerator and address make it suitable for any RC vehicle enthusiast. Equipped with totally metallic ball bearings and metal shock absorbers full of oil, metal transmission axes, metal direction cups and metal gears. With a central torque controller and a differential steel gear, the 4WD transmission system is more dynamic and resistant.