1. Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your LIGE FV6-D-US Smart Watch. Please read this manual thoroughly to ensure proper use and to maximize the device's functionality.

Image: The LIGE FV6-D-US Smart Watch, featuring its robust design and two strap options, with water splashes indicating its waterproof capability.
2. Setup
2.1 Package Contents
Verify that all items are present in the package:
- 1 x LIGE FV6-D-US Smart Watch
- 1 x Charging Cable
- 1 x Watch Band (additional band may be included depending on model)
- Accessories and Extension Tools (for metal strap adjustment)
- 1 x User Manual
2.2 Initial Charging
Before first use, fully charge the smart watch. Connect the charging cable to the watch's charging port and a USB power source. A full charge typically takes approximately 2.5 hours.

Image: The smart watch screen showing its 730mAh battery capacity during charging.
2.3 App Installation and Pairing
To access all features, download the companion application on your smartphone. The app is compatible with Android 4.4 and iOS 8.0 and above.
- Scan the QR code in the manual or search for the app name (usually mentioned in the included manual or packaging) in your phone's app store.
- Install the application.
- Enable Bluetooth on your smartphone.
- Open the app and follow the on-screen instructions to pair your LIGE FV6-D-US Smart Watch.
- Ensure the watch is sufficiently charged during the pairing process.
2.4 Strap Adjustment
If your watch comes with a metal strap, use the provided extension tools to adjust the strap length for a comfortable fit. Instructions for link removal are typically included with the tools.
3. Operating Instructions
3.1 Display and Navigation
The LIGE FV6-D-US features a 1.85-inch HD circular display with 360x360 resolution. Navigate through menus and functions using touch gestures and the side buttons.

Image: The smart watch display showcasing its high-definition screen quality.
3.2 Bluetooth Calling and Message Reminders
The watch supports Bluetooth 5.0 for stable connections, allowing you to make and receive calls directly from your wrist. It includes a built-in microphone and speaker for clear communication.
- Making Calls: Use the dial keypad on the watch or select contacts synced from your phone.
- Receiving Calls: Answer or reject incoming calls directly from the watch.
- Message Notifications: Receive alerts for text messages and notifications from various applications (e.g., WhatsApp, Twitter, Facebook, Instagram).

Image: The smart watch interface showing call functions and app notifications.
3.3 LED Flashlight
The watch is equipped with a strong LED flashlight, providing illumination up to 20 meters. Activate it from the watch's menu for convenience in low-light conditions.

Image: The smart watch with its LED flashlight active, demonstrating its utility.
3.4 Watch Faces
Customize your watch's appearance with over 200 downloadable watch faces available through the companion app. You can also use your own photos to create personalized watch dials.
3.5 Multifunctional Features
The LIGE FV6-D-US Smart Watch offers a range of additional functions:
- Weather Forecast
- Voice Assistant
- Alarm Clock
- Stopwatch
- Pedometer (step counter)
- Music Control (playback)
- Camera Control (remote shutter)
- Drinking Water Reminder
- Women's Health Tracking
- Brightness Adjustment
- Do Not Disturb Mode
- Password Protection
- Raise-to-Wake Screen

Image: The smart watch interface showing a selection of its multifunctional features.
4. Health Monitoring
The watch utilizes advanced biosensor technology to provide continuous health monitoring.
4.1 Heart Rate, Blood Pressure, and Blood Oxygen
Monitor your heart rate, blood pressure, and blood oxygen levels in real-time. This data helps you stay informed about your health status. View detailed reports in the companion app.

Image: The smart watch monitoring heart rate, blood oxygen, and blood pressure during physical activity.
4.2 Sleep Monitoring
The watch tracks your sleep patterns, including deep sleep and light sleep stages. Access detailed sleep quality reports through the app to help adjust your lifestyle for better rest.
5. Sports Modes
The LIGE FV6-D-US Smart Watch supports over 120 sports modes, with more than 20 built-in for daily use. You can add additional modes via the app to suit your specific activities, such as running, badminton, and baseball.

Image: The smart watch tracking a running session, illustrating its multi-sport tracking capabilities.
The watch accurately records your training history, including changes in speed, rhythm, and heart rate, to help you plan and improve your exercise efficiency.
6. Maintenance
6.1 Water Resistance
The LIGE FV6-D-US Smart Watch has an IP68 waterproof rating, meaning it is resistant to dust and can withstand immersion in water up to 1.5 meters for 30 minutes. It is suitable for use on rainy days, during showers, or while swimming. However, it is not recommended for hot water activities or diving.

Image: The smart watch being worn underwater, demonstrating its IP68 water resistance and military-grade durability.
6.2 Cleaning
Wipe the watch and strap regularly with a soft, dry cloth. If necessary, use a slightly damp cloth and mild soap, then dry thoroughly. Avoid using harsh chemicals or abrasive materials.
6.3 Battery Care
To prolong battery life, avoid fully discharging the watch frequently. Charge the watch when the battery level is low. Store the watch in a cool, dry place when not in use for extended periods.
7. Troubleshooting
| Problem | Solution |
|---|---|
| Watch won't turn on |
|
| Watch stopped working suddenly |
|
| Bluetooth disconnects frequently |
|
| Fitness tracking data is inaccurate |
|
| Screen responds incorrectly when wet |
|
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | FV6-D-US |
| Display Size | 1.85 Inches |
| Display Resolution | 360x360 (implied from feature bullets) |
| Battery Capacity | 730 Milliamp Hours (mAh) |
| Battery Type | Lithium Polymer |
| Charging Time | Approx. 2.5 hours |
| Working Time | Up to 15+ days (daily usage) |
| Standby Time | Up to 50+ days |
| Waterproof Rating | IP68 |
| Connectivity | Bluetooth 5.0 |
| Operating System | AsteroidOS |
| Memory Storage Capacity | 128 MB |
| Compatible Devices | Android 4.4 and iOS 8.0 and above |
| Item Weight | 9.9 ounces |
| GPS | No GPS |
9. Warranty and Support
For any issues not covered in this manual or for further assistance, please contact LIGE customer support. Specific warranty details may vary and are typically provided with your purchase documentation.
If you encounter problems after receiving the goods, please contact our support team for assistance. We aim to respond within 24 hours.





