This is the upgrade version of the Across. This is a great car for anyone looking to get into the RC hobby. With adjustable speed control, you can go slow for rock crawling or fast for racing. Top speed is 25 mph. The Storm has great suspension and a working LED light bar and LED head lights. Working extra tire attached to the back. Comes with a rechargable 7.4 volt battery and charger and controller. Requires four AA batteries for controller, otherwise the Storm is ready to run!