Battle Machine: This is a machine that can fight, The fast rotation of the front blade can knock down the opponent fighter. Education STEM Toy The core is for children to learn knowledge while playing, make life guide knowledge and apply it to life. Understanding circuit connections, motor running and so on. Remote Controlled Remote control this product, 360 rotation, go ahead, go back, turn a corner, and control attack position. During control helping develop hand eye coordination. Easy to Assemble: This product is DIY assembly project, Each accessory has a marking code, follow the instructions step by step. Color picture instructions, make it easier for you to understand and assemble Both indoor and outdoor You can play it indoors, and can also play outdoors, have enough horsepower to drive on the grass, and increase the fun between children. Very nice gift for them. MODEL556555618781