This refresh of the KFX goes 6mph and additional chrome and bling to a popular format. Includes a 12 volt battery and charger. The KFX has two speeds forward (3.0 mph and 6.0mph) and one speed in reverse (3mph). So why choose Power Wheels? The first Power Wheels vehicles came rolling along in 1971. More than 30 years later and with over 25 million vehicles on the road to date, Power Wheels continues to be the #1 battery-powered vehicle brand in the business. Every Power Wheels vehicle is designed, manufactured and tested to the highest standards, meeting precise specifications and rigorous laboratory tests. They're built Fisher-Price tough and they're backed by a comprehensive One Year Bumper-to-Bumper Limited Warranty. Before they're produced, Power Wheels vehicles are put to the test by kids, both in the Fisher-Price onsite Play Lab and through the Fisher-Price in-home test program, to make sure they're age-appropriate, easy to operate, and of course, fun. We've got wheels for every driver, ages 12 months & up. From a Customer Service standpoint, Power Wheels has an extensive network of more than 300 nationwide Authorized Service Centers.