What is hot wheels time tracker?

Hot Wheels Time Tracker is a toy race car track system produced and distributed by the toy company Mattel. It allows children to create their own custom racetrack layouts and race cars that are able to track their times and speed. The system includes a main track unit with an electronic timer that can determine the time and speed of the cars as they run the track. The cars that are compatible with this system are Hot Wheels cars and other similar brands. Some additional features include adjustable jump ramps, banked curves, and loop-the-loops. Hot Wheels Time Tracker is designed for children aged 5 and above and is marketed as a fun and engaging way to develop racing skills, improve reaction time, and competitiveness.