1. Introduction
This manual provides instructions for the JOYIN 25 in 1 Kids Construction Truck Toy Set. This comprehensive set includes a large carrier truck, 12 mini construction vehicles, and 12 worker figures, designed to provide an engaging play experience. The carrier truck features realistic sounds, lights, and a functional ramp for the mini vehicles.
2. What's in the Box
- 1 x Carrier Truck
- 12 x Mini Construction Trucks (including forklifts, wheel loader, dump truck, bulldozer, excavator, mixer, backhoe, roller, etc.)
- 12 x Worker Figures

Figure 2.1: Contents of the JOYIN 25 in 1 Construction Truck Toy Set, showing the large carrier truck, various mini construction vehicles, and worker figures.
3. Safety Information
Warning:
- Avoid children from putting small parts in mouth.
- Recommended for ages 36 months to 4 years. Adult supervision is advised.
4. Setup
- Unpack Components: Carefully remove all items from the packaging. Ensure all 12 mini construction trucks and 12 worker figures are present along with the main carrier truck.
- Battery Installation (for sounds and lights): The main carrier truck requires batteries for its sound and light features. Locate the battery compartment, typically on the underside of the truck's cab. Insert the required batteries (not included) according to the polarity markings.
- Familiarize with Storage: The carrier truck features transparent side panels that open to reveal storage compartments for the mini vehicles. The front of the truck also has a hidden compartment and a deployable ramp.

Figure 4.1: The complete JOYIN Construction Truck Toy Set, including the large carrier truck, mini vehicles, and worker figures, ready for play.
5. Operating Instructions
5.1 Main Carrier Truck Features
- Sounds and Lights: Press the buttons located on the roof of the carrier truck's cab to activate realistic engine sounds, horn, and flashing lights.
- Mini Vehicle Storage: The clear side panels of the trailer can be opened to access the individual compartments for storing and retrieving the mini construction trucks.
- Front Ramp Function: The front of the carrier truck's cab can be opened to reveal a hidden compartment and a deployable ramp. Mini vehicles can be placed inside the cab and released down the ramp for dynamic play.

Figure 5.1: The main carrier truck features buttons on the roof for activating sounds and lights.

Figure 5.2: The carrier truck's side lids open for storage, and the front of the cab features a deployable ramp for mini vehicles.
5.2 Mini Construction Vehicles
- Push and Go Function: Each mini construction truck is designed with a push-and-go mechanism. Simply push the vehicle forward or backward slightly, then release to watch it move on its own.
- Movable Parts: Many of the mini vehicles feature movable parts, such as excavator arms, dump truck beds, or forklift prongs, enhancing interactive play.

Figure 5.3: Examples of mini construction vehicles with functional parts like excavators, cement trucks, and bulldozers.
5.3 Official Product Video
Video 5.1: A demonstration of the JOYIN 25 in 1 Construction Play Vehicle Set, showcasing its features and play possibilities.
6. Maintenance
- Cleaning: Wipe the toys with a damp cloth and mild soap if necessary. Do not immerse electronic components in water.
- Storage: Store all mini vehicles and figures inside the carrier truck's compartments when not in use to prevent loss and keep the play area tidy.
- Battery Care: Remove batteries from the carrier truck if it will not be used for an extended period to prevent leakage.
7. Troubleshooting
- No Sound/Lights: Check if batteries are correctly installed and are not depleted. Replace batteries if needed.
- Mini Vehicle Not Moving: Ensure the push-and-go mechanism is not obstructed. Clean any debris from the wheels.
- Carrier Truck Lids Not Closing: Verify that all mini vehicles are properly seated in their compartments and no items are obstructing the closing mechanism.
8. Specifications
| Product Dimensions: | 6.3 x 4.37 x 17.24 inches |
| Item Weight: | 2.58 pounds |
| Item Model Number: | 13334 |
| Manufacturer Recommended Age: | 36 months - 4 years |
| Manufacturer: | Joyin Inc |

Figure 8.1: Visual representation of the product's size and dimensions.
9. Warranty and Support
For warranty information or product support, please contact JOYIN customer service through their official website or the retailer where the product was purchased. Please retain your proof of purchase for any warranty claims.