Traxxas Slash 1/10 Scale 2WD Short Course Truck with TQ 2.4GHz Radio and On-Board Audio, Hawaiian Titan 12-Turn 550 Modified Motor and XL-5 ESC provide speeds up to 30 mph; waterproof electronics for all-weather driving in water, mud and snow The included TQ 2.4GHz radio features a neutral switch that allows you to rev up the onboard audio system before launching Includes Traxxas 7-cell NiMH battery with iD technology and 4-amp 12-volt DC peak-detecting fast charger for reliable charging Metal gear Magnum 272 transmission with Torque-Control slipper clutch and hardened steel gears in the differential Officially licensed bodies: Mark Jenkins (Traxxas#25), Traxxas Blue Racing (Traxxas#1), Chad Hord (BOSS Snowplow#9), or Robby Gordon (SPEED Energy#7)