1. Introduction
This manual provides detailed instructions for assembling, operating, and maintaining your CADA C61505 Silver Technical Sports Racing Vehicle Model. This advanced building block set, consisting of 4739 pieces, offers a rewarding construction experience for enthusiasts. Please read this manual thoroughly before beginning assembly to ensure a smooth and enjoyable process.
2. Safety Information
⚠ WARNING: This product can expose you to chemicals including phthalates (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
This product contains small parts and is not suitable for children under 3 years old due to choking hazards. Adult supervision is recommended for younger builders (6-12Y, 14+y).
3. Package Contents
Your package should contain the following:
- 4739 building block pieces (ABS Plastic)
- 1 x Printed Instruction Manual
- No Original Box (product is new in a carton box)
Please verify all contents upon receipt. If any parts are missing, refer to the 'Troubleshooting' section.
4. Setup and Assembly
Follow the included printed instruction manual step-by-step for assembly. Organize your pieces before starting to facilitate the building process.
4.1 Assembly Overview
The assembly process involves connecting 4739 self-locking ABS plastic bricks to construct the 1:8 scale sports racing vehicle model. The printed manual provides detailed diagrams and instructions for each stage.

Figure 1: The product includes a comprehensive paper manual for assembly.
4.2 Visual Guide
For a visual overview of the assembled model and its features, please watch the following video:
Video 1: Showcase of the CADA C61505 model, highlighting its design and features.
5. Operating the Model
Once assembled, your CADA C61505 model is designed for display and interactive play. The model features several movable parts, enhancing its realism and playability.
- Doors: The model features functional butterfly doors that can be opened and closed.
- Wheels: The wheels are designed to roll, allowing for manual movement of the vehicle.
- Steering: The steering mechanism may be functional depending on the specific design details in the manual.

Figure 2: The model features opening butterfly doors.

Figure 3: Detailed view of the wheel and brake system.
6. Maintenance
To ensure the longevity and appearance of your building block model, follow these maintenance guidelines:
- Cleaning: Dust the model regularly with a soft, dry cloth or a soft brush. For deeper cleaning, gently wipe with a damp cloth and mild soap, then dry thoroughly. Avoid harsh chemicals or abrasive materials.
- Storage: Store the model in a cool, dry place away from direct sunlight to prevent discoloration or material degradation.
- Handling: Handle the model with care to avoid accidental disassembly or damage to delicate parts.
7. Troubleshooting
7.1 Missing Parts
If you discover any missing parts during assembly, please circle the missing parts on your printed manual and contact customer support for free replacement parts. Provide clear details of the missing components.
7.2 Assembly Difficulties
If you encounter difficulties during assembly, carefully re-examine the corresponding steps in the instruction manual. Ensure all pieces are correctly oriented and firmly connected. Sometimes, a small misalignment can prevent further progress.
8. Specifications
| Attribute | Detail |
|---|---|
| Brand | CADA |
| Model Number | C61505S |
| Material | ABS Plastic (Environment Friendly Material) |
| Bricks Number | 4739 PCS |
| Block Size | Small building block (Compatible with Lego) |
| Plastic Block Shape | Self-Locking Bricks |
| Color | Silver & Black |
| Scale | 1:8 |
| Certification | CE |
| Is Electric | No Battery |
| High-concerned chemical | None |
| Recommend Age | 6-12Y, 14+y, 18+ |
| Origin | Mainland China |
| Package Dimensions (L x W x H) | 35cm x 19cm x 23cm |
| Package Weight | 5.5 kg |
9. User Tips
- Sorting Pieces: Before starting, sort all pieces by color and type. This significantly speeds up the assembly process.
- Work Area: Use a large, clear workspace to avoid losing small pieces and to comfortably follow the instructions.
- Patience is Key: Building complex models takes time and patience. Don't rush the process; enjoy each step of the construction.
- Double-Check: If a section doesn't seem right, double-check the previous steps in the manual before proceeding.
10. Warranty and Support
We are committed to providing high-quality products and support. If you encounter any issues with your CADA C61505 model, please refer to the following:
- Free Replacement Parts: In case of missing or defective parts, please contact our customer support. Circle the missing parts in your manual and provide this information for a prompt replacement.
- Contact Support: For any other inquiries or assistance, please contact the seller directly through the platform where you purchased the product.





