DIY Car Kit Children Educational Gadget Hobby Wooden ToyFeature:Self assembly required.After installation, use the two AA batteries as the driving force and put it on the ground to move . It is a wooden technology car that runs very elegantly in open spaces. This section of the car with crown drive, the car is faster, it is a fun toy. Mini Size, convenient to store and carry It can improve childrens abilities of creativity and practice It also train the patient of children when they assemble the car Children could enjoy the fun when play with the car Great gift for children It is not finished car , you need to DIY by yourselfPower2* 5AA battery(Not included, need to buy it yourself)Size: approx. 14cm*10cm*5cmMaterial: ABS, Wood