Traxxas E-Revo VXL Elec 4WD Ready to Run Toy with TSM (1/16 Scale), Colors May Vary FEATURES: Traxxas Stability Management (TSM): Superior tuning algorithms run on high-speed electronic components to control wheel spin and steering di INCLUDES: RTR Traxxas E-Revo VXL Racing Monster Truck with TQ 2.4GHz radio, TSM, painted body, 6-cell battery, charger, extra pinion gear and instruct REQUIRES: AA Batteries: Four for transmitter