Traxxas 7105 1/16 E-Revo Brushed FEATURES: Traxxas Stability Management (TSM): Superior tuning algorithms run on high-speed electronic components to control wheel spin and steering INCLUDES: Traxxas E-Revo Racing Monster Truck with brushed motor, two 7-cell 8.4V 3000 mAh NiMH batteries, TQi radio, painted body, TSM, decals install REQUIRES: Transmitter Batteries: Four AA Ready-To-Race with included 6-cell NiMH Power Cell battery and charger Revo suspension technology for superior handling and control Full-time 4WD Titan 550 motorlargest in class Waterproof electronics