Completely ready-to-run with everything needed in one box Preinstalled Dynamite® Tazer™ 45A Sensorless waterproof electronic speed control with 2S LiPo capability. Spektrum™ DX2E 2.4 GHz transmitter and waterproof receiver Pre-installed Dynamite® Tazer™ 3300Kv 4-pole Brushless Motor Dynamite Speedpack™ 2400mAh 7-Cell Ni-MH battery included ESC and battery come pre-wired with high-current EC3™ connectors Waterproof Spektrum servo and electronics Nylon composite chassis and parts material provide extreme durability Adjustable oil filled shocks provide great handling 2WD transmission with gear differential makes truck reliable and efficient Transmission includes and adjustable slipper clutch Fully-painted and decaled body out of the box means this truck is ready-to-run with good looks Dynamite SpeedTreads™ Shootout™ wheels and tires provide relentless grip Full metal gear transmission