The cars use 4 AAA alkaline batteries; USB charging is also listed as a charging option.
They are 1:41 scale die-cast Formula cars.
The set includes two remote-control cars and 52 track and accessory pieces.
Full-function controls (forward, reverse, left and right steering), plus turbo-boost speed and stunt-style play; compatible with buildable track pieces.
T-shirts: 100% cotton. Hoodies: 100% polyester.
The listed care instructions are machine wash and tumble dry.