Traxxas T-Maxx Classic: 1/10-Scale Nitro-Powered 4WD Monster Truck with TQ 2.4GHz radio, Blue TRX 2.5 racing engine with tuned exhaust system propels T-Maxx up to 40mph The included TQ 2.4GHz radio's ergonomic design is comfortable and its sleek lines are enhanced by an internal antenna that is impervious to damage Traxxas electric EZ-Start includes battery and 2-amp 12-volt DC Peak Detecting Fast Charger Fully assembled and Ready-To-Race with pre-painted body and blazing new graphics Eight oil-filled Ultra Shocks supporting 3.8" Maxx tires mounted on split-spoke wheels