Traxxas Summit VXL: 4WD Electric Extreme Terrain Monster Truck with TQ 2.4 GHz Radio & TSM (1/16 Scale), Blue VXL-3m speed control and powerful Velineon 380 motor are capable of 25+mph out of the box or 40+mph all-out! Equipped with Traxxas iD Power Cell NiMH battery and 2amp 12-volt peak detecting DC fast charger Full-time 4WD, sealed differentials, Torque-control slipper clutch, and Revo suspension technology for superior off-road capability Waterproof electronics for all-weather, all-terrain driving excitement Advanced TQi 2.4GHz transmitter and receiver with model memory for fine tuning your speed machines and TSM stability control