Description: 【Product Name and Material】: This is a Children's Educational DIY Assembled Mechanical Dinosaur Toy, made from quality PP material. It's a great blend of fun and learning for kids 【Dimensions and Weight】: The assembled dinosaur measures 27*17*19.5cm, with the color box packaging measuring 28.5*8.5*25.5cm, and the remote control at 10.8*6.5cm size. The total weight of the product is 550g 【Features】: The 3D Puzzles Electronic Walking T Rex toy features two modes - crawling mode and sliding mode that can be easily switched according to preference 【Remote Control & Battery】: Comes with a remote controller using 2.4G data transmit technology for more sensitive control; the Mechanical Dinosaur Toy maximum remote control distance can reach up to 30m; it requires three 1.5V "AA" batteries for the body and two 1.5V "AA" batteries for the remote control 【Packaging List & Assembly】: The package includes a battery compartment body, two dinosaur feet parts, 6 other dinosaur puzzle parts, a remote controller; it consists of a total of forty pieces that are easy to assemble manually - an great way to enhance children's hands on ability while experiencing the joy of DIY assembly Size Chart: assembled dinosaur:27cmx17cmx19.5cm/10.63inchx6.69inchx7.68inch, the color box packaging: 28.5cmx8.5cmx25.5cm/11.22inchx3.35inchx10.04inch, the remote control: 10.8cmx6.5cm/4.25inchx2.56inch Package Includes: 1 battery compartment body, 2 dinosaur feet parts, 6 other dinosaur puzzle parts, 1 remote controller Note: 1.This is not infant toy, please take away from children to avoid eating. 2.Please allow slightly errors due to manual measurement and different monitors.