Carrera first- children as young as 3 years old can now grab the controls and speed around this kid-friendly racetrack race with your favorite characters chase and Marshall from the popular television show Paw Patrol. Each Carrera first slot car racing track set features a fun themed setting on a track built around their favorite television show, movie, or video game characters. Your child will find staying on the track easy with the electronically regulated speed controllers allowing them to race non-stop in head-to-head action against their friends or siblings. This Carrera first set comes in a scale of 1:50 and is a great introduction into the fast and exciting world of slot car racing. The 7.87' long racetrack runs on 4 type "C" batteries not included and is easy to assemble or disassemble for moving from one room to another or taking it with you on the go. This track set also includes spinners placed on the track for even more excitement driving through them as you race around the track. Paw Patrol - on the track Carrera first children's beginner slot car racing track set official Paw Patrol officially licensed product track length 7.87' cars included- chase and Marshall battery operated requires 4 type "C" batteries not included.