OBA - On Board Audio, a module installed inside the vehicle that has speakers which outputs actual engine sounds from a 900+ horsepower Pro 4X4 short course truck. The audio varies with the throttle input to be as realistic as possible.

The Velineon VXL-3s speed control is loaded with high-grade technology to deliver maximum power to the motor. When running a LiPo battery, the two-stage low voltage detection prevents the battery from being over-discharged, and advanced circuit design gives smooth power delivery at any speed.

This RC car's power is delivered by Traxxas' mighty Velineon 3500kv brushless motor. Ultra-high-temperature Neodymium magnets, high-speed ball bearings, and a precision balanced rotor deliver power and long life with near zero maintenance.

Stop waiting around for your batteries and charge with Traxxas' 4 Amp fast charger, just plug it into your car's cigarette port and start charging. You can charge your batteries while camping on even at the track!

The best connectors in the industry! Secure, easy to use, high-current, also has an RFID chip that tells the charger what settings to charge it on. Now that's one smart connector.

The Traxxas TQi paired with the Traxxas Link App is the most advanced, feature-rich, Ready-to-Race radio system available. Now, TQi connects wirelessly to the latest Traxxas Link App for the ultimate in ease-of-use and control.