Traxxas 68086-1 Slash 4X4: 4WD Electric Short Course Truck, Ready-To-Race (1/10 Scale), Colors May Vary The number one selling name ins RTR Innovative designa and engineering Made using only the highest quality components TQi 2.4GHz radio system Velineon VXL-3s brushless ESC and Motor 7-Cell NiMH 3000mAh Traxxas iD battery 4 Amp DC peak detecting charger Waterproof electronics for all-weather driving excitement in water, mud and snow!