Traxxas E-Maxx Brushless: 1/10 Scale Electric Monster Truck with TQi Radio & TSM, Red Extreme waterproof MXL-6s brushless system handles up to 25.2V and propels E-Maxx up to 65mph with 3s LiPo batteries TQi 2.4GHz Radio System can be outfitted with the Traxxas Link Wireless Module and sensors to provide real-time telemetry while you drive Configurable battery compartments feature quick release hold downs and easily accommodate your choice of batteries (not included) Heavy-duty 17mm hex hubs with black-chrome 3.8" split-spoke wheels and aggressive 6.3" Maxx-sized tires.Self-Righting Durable transmission with protective skid plate, sealed pivot ball suspension and differentials, dual servos, and Low-CG chassis design