1. Introduction
This manual provides instructions for the assembly, operation, and maintenance of your Bifanuo Outdoor Storage Box. Please read this manual thoroughly before assembly and use to ensure proper function and longevity of the product. Keep this manual for future reference.

Image 1.1: The Bifanuo Outdoor Storage Box (72 Gallon model) in grey, shown with its lid closed. This box is designed for outdoor storage of various items.
2. Safety Information
- Do not allow children to play inside the storage box to prevent suffocation.
- Ensure the lid is securely closed when not in use to prevent water ingress and to protect contents.
- Do not overload the box. Refer to specifications for maximum weight capacity.
- Avoid placing heavy or sharp objects on the lid if using it as a seat or table, unless within specified weight limits. The lid supports up to 170 lbs.
- Keep the storage box away from open flames or extreme heat sources.
- Periodically inspect the box for any damage or wear. Discontinue use if structural integrity is compromised.
3. Package Contents
Verify that all components are present before beginning assembly. If any parts are missing or damaged, contact customer support.
- Side Panels (2)
- Front Panel (1)
- Back Panel (1)
- Bottom Panel (1)
- Lid (1)
- Instruction Manual (1)
4. Setup and Assembly
The Bifanuo Outdoor Storage Box features a tool-free assembly design. Follow these steps for quick setup:
- Unpack Components: Carefully remove all parts from the packaging and lay them out on a clean, flat surface.
- Attach Side Panels: Connect the front and back panels to the side panels by aligning the tabs and slots. Press firmly until they snap into place.
- Insert Bottom Panel: Slide the bottom panel into the grooves at the base of the assembled walls. Ensure it is fully seated.
- Attach Lid: Align the hinges on the lid with the corresponding slots on the back panel. Press down firmly until the lid snaps securely into place.

Image 4.1: The storage box is designed for easy movement, featuring built-in handles and smooth wheels for portability.
Once assembled, ensure all connections are secure before use.
5. Operating Instructions
5.1 Opening and Closing the Lid
To open the lid, lift it from the front edge. The lid is designed to open up to 100 degrees for easy access to contents. To close, gently lower the lid until it rests securely on the box.
5.2 Locking Mechanism
The storage box features a lockable lid for enhanced security. A padlock (not included) can be inserted through the designated hole on the lid and the front panel to secure your items.

Image 5.1: Detail showing the sturdy construction, integrated handle, and the lockable feature of the lid (padlock not included).
5.3 Using as a Seat or Table
The sturdy top of the storage box can support up to 170 lbs, allowing it to function as an additional patio seat or a side table. Ensure the lid is fully closed and stable before placing weight on it.

Image 5.2: The storage box can serve as an extra seat or a convenient side table for outdoor activities.
6. Maintenance
To ensure the longevity and appearance of your Bifanuo Outdoor Storage Box, follow these maintenance guidelines:
- Cleaning: Clean the exterior surfaces with a mild soap and water solution. Use a soft cloth or sponge. Avoid abrasive cleaners or harsh chemicals, as these can damage the resin material. Rinse thoroughly with clean water.
- Weather Protection: The box is made from UV-resistant and waterproof resin. While designed for outdoor use, regular cleaning helps maintain its weather-resistant properties.
- Inspection: Periodically check all connections and the lid for any signs of wear or damage. Ensure the lid closes properly to maintain its waterproof seal.

Image 6.1: The resin material provides UV resistance and waterproof protection, ensuring durability in various weather conditions.
7. Troubleshooting
If you encounter any issues with your storage box, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Lid does not close properly. | Obstruction in the hinge area or misaligned panels. | Check for debris in hinges. Ensure all panels are fully snapped into place during assembly. Re-align if necessary. |
| Water inside the box. | Lid not fully closed or damaged seal. | Ensure the lid is completely closed and latched. Inspect the lid and edges for any cracks or damage to the waterproof seal. |
| Box is unstable. | Panels not fully connected or uneven surface. | Verify all panel connections are secure. Place the box on a flat, level surface. |
8. Specifications
| Feature | Detail |
|---|---|
| Brand | Bifanuo |
| Model Numbers | TT016 (31 Gallon), TT020 (72 Gallon) |
| Material | Resin |
| Color | Grey (as per current variant) |
| Capacity | 72 Gallons (for current variant) / 31 Gallons (other variant) |
| Product Dimensions (72 Gallon) | Approx. 44.9"L x 18.1"W x 22.5"H |
| Product Dimensions (31 Gallon) | Approx. 21"L x 17.1"W x 20.9"H |
| Item Weight (72 Gallon) | Approx. 8.69 pounds |
| Special Features | Lockable Lid, UV Resistant, Waterproof, Built-in Handles, Wheels (on some models) |
| Lid Weight Capacity | Up to 170 lbs |
| Assembly | Tool-free snap-together assembly |

Image 8.1: Detailed dimensions for the 72 Gallon model: 44.9" L x 18.1" W x 22.5" H.
9. Product Videos
9.1 Outdoor Storage Box Overview
Video 9.1: This video provides a general overview of the Bifanuo Outdoor Storage Box, showcasing its design and potential uses in an outdoor setting.
9.2 Waterproof Feature Demonstration
Video 9.2: A short demonstration highlighting the waterproof capabilities of the outdoor storage box, ensuring contents remain dry.