Walmart offers the Fisher-Price Power Wheels Batman Dune Racer Ride-On, model no. DMT54, for $199 with free shipping. (Amazon charges the same.) That's the lowest total price we could find by $70. It features a maximum forward speed of 5 mph, maximum reverse speed of 2.5 mph, high-speed lock-out, power-lock brake system, bat wing front fenders, storage compartment, maximum weight capacity of 130 lbs., and 12-volt battery with charger.