Traxxas 64077 XO-1 AWD Supercar Ready-To-Race Trucks (1/7 Scale), Colors May Vary(Discontinued by manufacturer) NEW Qi 2.4GHz Radio System with Traxxas Link Wireless Module 100+mph Out of the Box with optional Power Cell LiPo batteries Castle Creations Mamba Monster Extreme Speed Control Traxxas Big Block Brushless Motor, Powered by Castle Integrated Speed, RPM, temperature and voltage Telemetry System