Battery operated track racing set. 4.13m of track. Layout size 1.37m x 083m. Racing features include high bank curve, squeeze track and lap counter. Includes 2 x Mini Cooper cars, plus 2 interchangeable Nissan 350z body shells. Also includes 2 hand controllers. Scale 1.43. Requires 4 x D batteries (not included). Battery life is 8 hours based on a basic market battery. For ages 5 years and over.