This is scalextric, but not as you know it. The scalextric spark plug formula e set can have up to 12 players 2 drivers and a team of 5 additional pit crew, the pit crew can deploy power ups and are assigned an in app pit crew position, including chief mechanic and lollipop. These players must effectively complete mini games as a team to successfully complete the pit crew challenge, fanboost can be deployed on your teams driver, and you can use lsquoattack mode on the opposing driver, virtual checkpoint progress will be displayed across all smart devices. First team to complete all checkpoints wins the race! Product features includes 2 x cars, track, 2 x dongles, power supply and accessories. Smart devices are required for all racers not included in app pitstop mini games will need to be completed by the team to execute the perfect pitstop. Suitable for ages 5