Description: 【Design】: This 1/50 scale Construction Dump Truck Toy features a realistic operation with a key control for the lifting and lowering of the crane arm, simulating the fun of operating a real life tow truck. 【Pull Back Function】: The Diecast Construction Vehicle Set for Kids has a pull back function, just pull it back a certain distance and let go, it will automatically move forward. 【Lights Sounds】: This Engineering Toys model features realistic lights and engine roaring sound effects for an immersive play experience. Pressing on the front wheels triggers these sound and light effects, which can also be activated by pressing on the vehicle's head. 【Adjustable Crane Arm】:Construction Vehicle toy, The crane arm rotate 30 degrees to the left and right, and it is extendable to two level With the included hoist accessories, you can lift up alloy pull back cars. 【Retractable Panel】: The panel can be raised or lowered by rotating the knob. When adjusted to its longest position, the panel will automatically raise due to gravity. Size Chart: 17.2cmx6.3cmx9.6cm/6.77inchx2.48inchx3.78inch Package Includes: 1 1/50 Crane Truck Toy 1 car toy(random color) 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.