Traxxas E-Revo: 1/16-Scale 4WD Racing Monster Truck with TQ 2.4GHz Radio, Black Powerful Titan12T 550 motor and XL-2.5 electronic speed control put down serious power Equipped with Traxxas iD Power Cell NiMH battery and 2amp 12-volt peak detecting DC fast charger Full-time 4WD for superior handling and control and waterproof electronics for all weather action Revo suspension technology, Torque-control slipper clutch, sealed differentials, rubber-sealed ball bearings, and all-terrain tires Reliable TQ 2.4GHz radio system for glitch-free operation