Hot Wheels® id is a unique system of play that blends the exhilaration of Hot Wheels® racing with a safe, connected platform of creativity, experimentation and competition. It all starts with one-of-a-kind racers that have an embedded NFC chip giving each a unique identity. Download the free app and measure performance on a smart phone or tablet. Mini collection racers compatible with Hot Wheels™ iD feature mini collections and fan-favorite models from the world of entertainment. Each sold separately and subject to availability. Hot Wheels™ id is the revolutionary way to play with Hot Wheels® vehicles and track. Great gift for ages 8 years and older. Colors and decorations may vary.