The NEW Mattel Hot Wheels Apptivity Toy Car Race & Play Works YUR SO FAST Red is a toy car charger specifically designed for Hot Wheels Racing series vehicles. With its Apptivity model, users can race and play with their favorite Hot Wheels cars on their tablets or eBook readers. This interactive toy provides an engaging and exciting experience for car enthusiasts of all ages, allowing them to enjoy virtual races and challenges with their favorite Hot Wheels cars.