Description:  Project Type: Racing toy car.  Material: Plastic and electronic parts.  Type: 4.1 m racing track/4.6 m racing track/7 m racing track.  -4.1 m Racing track: About 4.1 meters/161.42 inches in length, covering an area of about 0.9 x 1.05 m/35.43x41.33 inches.  -4.6 m Racing Track: About 4.6 m/181.1 inches in length, covering an area of about 0.73 x 2.08 m/28.74 x 81.88 inches.  -7 m Racing Track: About 7 meters/275.59 inches in length, covering an area of about 1.76 x 1.2 m/69.29 x 47.24 inches.  Weight: About 1960g.     Features:  -Electric cycle road racing kit, including 2 cars with headlights and magnetic base.  -There are two controllers, two racing cars, ramp acceleration, corner deceleration, straight sprint, accurate lap function, accurate acquisition of who completes the lap faster, let the children compete, have fun, and enhance friendship.  -DIY tracks, these tracks can be curved and more flexible, babies can build many different track shapes to stimulate creativity.  -Cool lighting design, experience speed and passion.  -Environmentally friendly material, non-toxic and harmless, it is a safe toy for babies to play.  -Let children learn the spirit of cooperation while playing with partners or parents.     Package Included:  1X Sets of Tracks.  2X Controllers.  2X Cars