This is the HPI Micro RS4 1/18 scale 4WD Electric On-Road Car RTR-X with a 1969 Ford Mustang Body included. The HPI Micro RS4 is a 1/18 scale version of Vaughn's iconic 1969 Ford Mustang RTR-X, which was designed by Vaughn in partnership with the Need for Speed crew.  The Micro RS4 is perfect for shredding tires inside and outside, with a high-powered motor driving all four wheels and coil-over shocks providing smooth power and excellent control. HPI's Micro RS4 RTR kit features a highly detailed and scale 1969 Ford Mustang RTR-X replica body for an awesome scale look wherever you drive