• 【Thrilling Head-to-Head Racing】​​Race with ​2 high-speed slot cars​ on dual tracks featuring ​mechanical lap counters​ for competitive fun. The ​adjustable speed controllers​ let you customize the challenge—perfect for family races or solo speed trials
• 【Endless Creative Expansion】-The original fixed tracks can be expanded by purchasing additional straight/curve track accessories. Expand your track with modular connectors and accessories. Combine with building blocks to create your own track. Universal baseplate fits major brick brands for limitless DIY possibilities
• 【Dual Power Options: USB or Batteries】​​No outlet? No problem! Use ​4xAA batteries​ (not included) or plug in any ​USB power bank/adapter​ (5V/1A). The stable current ensures smooth racing without slowdowns
• 【Easy Setup & Instant Racing】The child-friendly track pieces snap securely together for tool-free assembly, while plug-and-play controllers get you racing in minutes. Mechanical lap counters automatically track race progress, enabling immediate competitive racing action
• 【Holiday Gift Ready】Complete starter set with 2 cars and controllers. Durable ABS construction.Ideal for Christmas/birthdays—just open the box and race