Hot Wheels iD Smart Track Upgrade Kit

Key features

• ​Hot Wheels id takes vehicle play to a new level of pulse-pounding excitement, offering a first-of-its kind mixed play experience.
• ​Combine the Smart Portal and id vehicles (each sold separately) with the Smart Track Upgrade Kit for the ultimate id experience. Compatible with classic track, too!
• ​Kids can measure performance, track speed, count laps, identify vehicles and play mini-games.
• ​Measure progress -- every mile driven, race won, stunt performed and high speed reached is recorded. With every milestone conquered, kids' racing prowess is boosted.
• ​Compatible with other Hot Wheels track sets (sold separately) for building out epic stunts and a world of racing play.