Dwi Dowellin 666-66F
Dwi Dowellin Police Semi Truck Toy Instruction Manual
Model: 666-66F | Brand: Dwi Dowellin
1. Introduction
Thank you for choosing the Dwi Dowellin Police Semi Truck Toy Set. This 3-in-1 toy set includes an extra-long transport truck, a helicopter, and a racing car, designed to provide an engaging play experience. The truck and helicopter feature flashing lights and various traffic horn sounds, powered by included LR44 batteries. The toy components are designed with flexible joints and inertial power for dynamic play. Please read this manual carefully to ensure proper setup, operation, and maintenance.

Image 1.1: The Dwi Dowellin Police Semi Truck Toy Set, featuring the semi-truck, police car, and helicopter.
2. What's in the Box
Your Dwi Dowellin Police Semi Truck Toy Set package should contain the following items:
- 1 x Police Semi Truck (with detachable head and trailer)
- 1 x Police Helicopter
- 1 x Police Racing Car
- 1 x Sticker Sheet
- 6 x 1.5V LR44 Batteries (pre-installed or included separately)
3. Setup
3.1 Battery Installation
The truck and helicopter require 6 x 1.5V LR44 batteries for their light and sound functions. These batteries are included. If the lights or sounds are not working, please check the battery compartment and replace them as follows:
- Locate the battery compartment on the underside of the truck's cab and the helicopter.
- Using a small screwdriver (not included), open the battery compartment cover.
- Insert the 1.5V LR44 batteries, ensuring correct polarity (+/-).
- Securely close the battery compartment cover.

Image 3.1: Close-up view of the truck's cab, showing the location of the sound and light buttons, which are activated by batteries.

Image 3.2: Close-up view of the helicopter, showing the button for light and sound effects.
4. Operating Instructions
4.1 Police Semi Truck Operation
- Inertial Power: Push the truck forward or backward and release to activate its inertial power, allowing it to move on its own.
- Lights and Sounds: Press the buttons on the top of the truck's cab to activate flashing lights and various traffic horn sounds.
- Detachable Head: The head of the truck can be separated from the trailer and can turn left and right for realistic maneuvering.
- Movable Tailboard: The trailer's tailboard can be moved up and down to simulate loading and unloading the racing car.

Image 4.1: The police semi-truck with its trailer, demonstrating the movable tailboard for loading and unloading vehicles.
4.2 Police Helicopter Operation
- Manual Propeller: The helicopter's propeller can be rotated manually for interactive play.
- Lights and Sounds: Press the button on the side of the helicopter to activate its lights and sound effects.
4.3 Police Racing Car Operation
- Inertial Power: The racing car operates with inertial power. Push it forward or backward and release to make it move.
4.4 Product Demonstration Video
Video 4.1: A demonstration of the Dwi Dowellin Police Semi Truck Toy, showcasing its features including lights, sounds, and movable parts.
Video 4.2: An additional video demonstrating the Dwi Dowellin Semi Truck Toy with the Police Car and Helicopter, highlighting interactive play.
5. Key Features
- 3-in-1 Play Set: Includes a large semi-truck, a police helicopter, and a police racing car.
- Realistic Lights & Sounds: Truck and helicopter feature flashing lights and authentic sound effects for immersive play.
- Inertial Power: Both the truck and racing car are equipped with inertial power for push-and-go action.
- Movable Parts: The truck's head can turn, and the trailer's tailboard moves up and down. The helicopter's propeller rotates manually.
- Large Size: The semi-truck measures approximately 25.59 inches (65 cm) in length.

Image 5.1: The Dwi Dowellin Police Semi Truck, highlighting its extra-large size of 25.59 inches (65 cm).
6. Safety Information
- Age Recommendation: This toy set is suitable for children aged 3 years and older. Not suitable for children under 3 years due to small parts.
- Material Safety: Made from high-quality ABS material with 360° rounded corners to prevent harm to children's hands.
- Battery Safety: Ensure batteries are inserted with correct polarity. Do not mix old and new batteries or different types of batteries. Remove batteries if the toy is not used for extended periods.
- Supervision: Adult supervision is recommended during play.

Image 6.1: Safety information emphasizing BPA-free and non-toxic materials.
7. Maintenance
- Cleaning: Wipe the toy with a soft, damp cloth to remove dust and dirt. Do not immerse in water.
- Storage: Store the toy in a cool, dry place away from direct sunlight when not in use.
- Battery Care: Remove batteries if the toy will not be used for an extended period to prevent leakage.
8. Troubleshooting
- No Lights/Sounds: If the truck or helicopter's lights and sounds are not working, check the battery installation. Ensure batteries are correctly inserted with the proper polarity and are not depleted. Replace batteries if necessary.
- Movement Issues: If the inertial power vehicles are not moving smoothly, ensure there are no obstructions in the wheels and that the surface is flat and clean.
9. Specifications
| Feature | Detail |
|---|---|
| Brand | Dwi Dowellin |
| Model Number | 666-66F |
| Item Dimensions (L x W x H) | 25.59 x 6.69 x 4.33 inches |
| Item Weight | 1.5 Pounds |
| Material Type | Plastic (ABS) |
| Power Source | Battery Powered |
| Battery Type | 6 x 1.5V LR44 (included) |
| Manufacturer Minimum Age | 36 Months |
| Indoor/Outdoor Usage | Indoor |
10. Warranty and Support
For any questions, concerns, or support regarding your Dwi Dowellin Police Semi Truck Toy, please contact the manufacturer or your retailer. Please retain your proof of purchase for warranty claims.
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