Description: 【Engineering Construction Vehicles】: Construction Engineering Vehicle Toys with lights and music, friction powered function, put backward and release, they just go a long way. 【Built in Sound and Lights】: Simulation engineering truck kids toy featuring light and music, Chinese/English language switch, traffic learning, story, functions that can attract children's attention, inspire their imagination and curiosity. 【Unique Design】: These engineering trucks has some moving part, they can work like the construction cars, 360 rotation, dumping and tilt action. 【Durable Material】: Heavy Transport car truck toys made of high quality PP material, smooth surface, no burrs, child friendly to play fun. 【Nice Gift】: Kids will know how construction car work by playing these toy cars. Great birthday, holiday, new year, party gift for kids, boys girls, children, travel toy, room decoration etc. Specification: Material: PP Size Chart: Crane: 17cmx6.8cmx9.2cm/6.69inchx2.68inchx3.62inch Digger: 17cmx6.8cmx9.8cm/6.69inchx2.68inchx3.86inch Ladder Truck: 17cmx6.8cmx8.5cm/6.69inchx2.68inchx3.35inch Watering Cart: 17.5cmx6.8cmx8.4cm/6.89inchx2.68inchx3.31inch Package Includes: 1 Construction Engineering Vehicle Toy