This is a Mini 4WD Oval Home Circuit set, which features a two-level lane change section and two Mini 4WD models.

• Oval Home Circuit features colorful connectable straight, curve, and lane change sections. The curve sections are molded in black and the others are orange.
• Two Mini 4WD model kits (Item 18711 and 18715) are included.
• Assembled Course Dimensions: 216x120cm
• Four AA batteries (sold separately) are required for the Mini 4WD models.