Traxxas 39087 E-Maxx Brushless Electric Monster Truck Ready-To-Race Trucks (1/10 Scale), Colors May Vary NEW TQi 2.4GHz Radio System with Traxxas Link Wireless Module Traxxas Power Cell Batteries Included Factory-installed waterproof MXL-6s Brushless Power System with High-power 2200Kv motor Waterproof electronics for all-weather driving excitement in water, mud and snow! Equipped with RPM/speed, motor temperature and voltage telemetry sensors