1. Introduction
This manual provides detailed instructions for the assembly, setup, operation, and maintenance of your RASTAR 97400 Lamborghini Sian 1:18 Scale Remote Control Assembly Model Kit. Please read this manual thoroughly before beginning assembly or operation to ensure correct usage and to maximize your enjoyment of the product.

Image 1.1: The RASTAR 97400 Lamborghini Sian 1:18 Scale RC Assembly Model Kit, showcasing the assembled vehicle, remote control, and packaging.
2. Safety Information
WARNING: This product contains small parts and is not suitable for children under 3 years of age due to choking hazards. Adult supervision is recommended during assembly and operation.
- Keep away from water and moisture to prevent damage to electronic components.
- Do not operate near heat sources or open flames.
- Ensure all parts are securely fastened before operation.
- Use only the specified batteries. Do not mix old and new batteries, or different types of batteries.
- Remove batteries from the vehicle and remote control when not in use for extended periods.
3. Package Contents
Carefully unpack the box and verify that all components are present. The kit includes 72 pieces for assembly, a motor, and a remote control unit. An instruction manual for assembly is also included within the packaging.

Image 3.1: Overview of the kit contents as packaged, including various plastic parts on sprues, the remote control, and the main chassis components.
If any parts are missing or damaged, please contact RASTAR customer support.
4. Assembly Instructions
The RASTAR 97400 is a DIY assembly model kit designed for an engaging building experience. Follow the step-by-step instructions provided in the separate assembly manual included in your package. This kit consists of 72 pieces that form the detailed replica of the Lamborghini Sian.
- Preparation: Lay out all parts and tools on a clean, flat surface. Familiarize yourself with the different components and the assembly manual.
- Chassis Assembly: Begin by assembling the main chassis components, including the motor and wiring as indicated in the manual.
- Wheel Assembly: Attach the wheels and tires to the axles, ensuring they spin freely.
- Bodywork: Assemble the body panels, ensuring proper alignment and secure connections. The kit features a highly detailed interior and exterior.
- Electronic Connections: Connect the electronic components, including the headlights, to the main circuit board as per the wiring diagram.
- Final Touches: Apply the included DIY body stickers for a personalized finish.

Image 4.1: A close-up view of hands assembling the wheels onto the model car, with various plastic parts and the assembly instruction manual in the background.

Image 4.2: A conceptual top-down image illustrating the transformation from unassembled parts on sprues to the fully built Lamborghini Sian model.
5. Setup
5.1 Battery Installation
Vehicle:
- Locate the battery compartment on the underside of the vehicle.
- Open the battery compartment cover.
- Insert 3 x AA batteries (not included) into the compartment, ensuring correct polarity (+/-).
- Close the battery compartment cover securely.
Remote Control:
- Locate the battery compartment on the back of the remote control.
- Open the battery compartment cover.
- Insert 2 x AA batteries (not included) into the compartment, ensuring correct polarity (+/-).
- Close the battery compartment cover securely.
5.2 Pairing the Remote Control
The vehicle and remote control are typically pre-paired. If pairing is required:
- Turn on the vehicle using the power switch.
- Turn on the remote control.
- The indicator light on the remote control should stop flashing and remain solid, indicating a successful connection. If not, turn both off and on again, or refer to the specific pairing instructions in the included assembly manual.
6. Operating Instructions
Ensure the vehicle is on a flat, clear surface before operation. This RC car is recommended for outdoor use.
- Forward/Backward: Use the joystick or button on the remote control to move the vehicle forward or backward.
- Left/Right: Use the steering control (joystick or wheel) on the remote control to turn the vehicle left or right.
- Headlights: The vehicle features working headlights. These may activate automatically when the car is turned on or be controlled via a specific button on the remote.
- Opening Doors: The model features opening doors, which can be manually operated for display purposes.

Image 6.1: A detailed rear view of the assembled Lamborghini Sian model, showcasing its opening engine bay and functional scissor doors.
7. Maintenance
- Cleaning: Use a soft, dry cloth to clean the vehicle. Do not use water or chemical cleaners, as this can damage the electronics and paint finish.
- Storage: Store the vehicle and remote control in a cool, dry place away from direct sunlight when not in use.
- Battery Care: Remove batteries if the product will not be used for an extended period to prevent leakage.
- Inspection: Periodically check for loose parts or damaged components. Tighten screws and replace damaged parts as necessary.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Vehicle does not move | Batteries are low or incorrectly installed; Vehicle or remote is off; Not paired. | Replace batteries; Ensure power switches are ON; Re-pair remote and vehicle. |
| Vehicle moves slowly or erratically | Low batteries; Obstruction in wheels/gears; Interference. | Replace batteries; Check for obstructions; Move to a different operating area. |
| Remote control not responding | Low batteries; Not paired; Out of range. | Replace batteries; Re-pair remote; Operate within recommended range. |
9. Specifications
- Brand: RASTAR
- Model: 97400 Lamborghini Sian (2021)
- Scale: 1:18
- Product Dimensions (L x W x H): 27.94 x 12.7 x 6.35 cm (11 x 5 x 2.5 inches)
- Product Weight: 500 grams (1.1 lbs)
- Number of Pieces: 72
- Material: Plastic
- Recommended Age: 8 - 15 years
- Vehicle Batteries: 3 x AA (not included)
- Remote Control Batteries: 2 x AA (not included)
- Radio Control Type: 2.4GHz Radio
- Special Features: Flashing light, portable, detailed interior/exterior, opening doors, working headlights, differential mechanism.
- Educational Value: Team building skills, creative development.

Image 9.1: A detailed front split view of the Lamborghini Sian model, illustrating the intricate internal components alongside the sleek exterior design.
10. Warranty and Support
Specific warranty information for the RASTAR 97400 Lamborghini Sian RC Assembly Model Kit is not provided in the product details. For warranty claims, technical support, or inquiries regarding replacement parts, please contact the manufacturer, RASTAR, directly through their official website or customer service channels.
Please retain your purchase receipt as proof of purchase for any warranty-related issues.



