Build race and win in the world’s smallest slot car race! Includes 2 Mercedes licensed 1:87 scale cars with headlights. Includes 2 remotes with accelerator, turbo button, and speed control. Includes 25 pieces of track. The track is built into panels that are compatible with common construction blocks so you can build your own creations around the track. Track is powered via USB. USB chord is included, USB power plug not included. Extension packs available.