GoolRC FY-03 2.4G 4WD 1:12 Desert Off-road Truck High Speed Ready To Race Remote Control Car SHOCK ABSORPTION: The mode of hydraulic pressure aluminum alloy shock absorber provided longer service life.GEAR: Front/rearwheel driven all setup pulverous alloy adding rigidity differential gear. READY TO RUN: The car is ready to run and no assembly needed. MAIN PARTS: 380 class big power motor. 220 A class electron stepless speed controller. Antiskid and abrasion proof rubber tire.SUSPENSION SYSTEM: Four-wheel independent suspension system suitable for various racing games. 1.The working time of this car is about 15 minutes. When the car is running, if customer continue to puch the throttle stick while one tire is stuck , the motor or ESC would smoke.2.If the steering does not work, please check whether there is a bad connection. If the wire is loose, please unplug the wire and then plug it again. 3.To control a car well, customer need to master basic skills. Customer need to practice more. Customer can press trim button to make the car run properly. 4.Some small parts may flew out of the car because of collision. Wed like to take responsible for the issue. When customer contact us, we are willing to provide replacement for the parts.