Revo 3.3: 1/10 Scale 4WD Nitro-Powered Monster Truck. Ready-to-Race with TRX 3.3 Racing Engine, EZ-Start Electric Starting System, TQi 2.4GHz Radio System with Traxxas Link Wireless Module, and Traxxas Stability Management (TSM). Includes: Receiver battery and charger, battery and charger for the EZ-Start, extra glow plug, air filter, and tools