1、Educational Toy: The engineering car provides educational DIY assembly toys for your children, allowing them to participate in educational DIY assembly activities, cultivating children's hands on ability and logical thinking. 2、Sound and Light Effects: The DIY assembly toy for kids is equipped with sound and light effects to increase the fun and visual appeal. When children assemble the toys, they can enjoy the sensory experience brought by light and sound. 3、Alloy Manufacturing: Engineering car toy is made of alloy for better durability and not easy to be damaged. These alloy engineering vehicles are sturdy，giving kids the chance to let their imagination run wild without worrying about damage or breakage. 4、Disassembly Design: The engineering car toys feature a disassembly design to stimulate children's interest and imagination in engineering cars. By allowing children to disassemble and reassemble the toys, it promotes hands on learning. 5、Easy Assembly: The engineering vehicle is designed with ease of assembly in mind to provide a child friendly user experience, this simplified assembly process ensures that children attention on creativity and imagination in play. Item Type: Alloy Engineering Car Model Material: Alloy Battery: Button Battery x3 (Shipped with battery) 1 x Engineering Car Toy