Specifications:Children& 39;s interest in scientific physics experiments. This car drives very fast, can avoid obstacles, climbing and so on.Need assembly a variety of electronic, mechanical structure, growth imagination and practical ability in the hands-on production process.Type: DIY Model ToyMaterial: Plastic + Electronic ComponentsPower by: 2 x AA Batteries (Not Included)Features: DIY Assembly, Educational Toy, Science Experiment KitLength: 14.5cm/5.71", Width: 8cm/3.15", Height: 10cm/3.94" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 Set of DIY Model Toy