1. Introduction and Overview
The Bello 2 is a revolutionary handheld body fat management device utilizing Near-Infrared Spectroscopy (NIRS) technology for precise, non-radiative, and non-invasive body fat analysis. It provides comprehensive insights into your body composition, including body fat percentage, visceral fat level, belly fat percentage, Basal Metabolic Rate (BMR), and Metabolic Health Index (MHI).
This device is designed to empower users with data-driven fitness decisions and support a holistic wellness journey by offering actionable insights to optimize workouts and nutrition. It is compatible with Apple Health and Google Fit for seamless data integration.

Figure 1.1: The Bello 2 device alongside its companion smartphone application.

Figure 1.2: The Bello 2 device being used to scan the body for fat analysis.
2. Setup
Before first use, ensure your Bello 2 device is fully charged. Use the provided charging cable to connect the device to a USB power source.
2.1 App Installation
- Download the official Bello app from your smartphone's app store (available on Apple App Store and Google Play Store).
- Open the app and follow the on-screen instructions to create an account or log in.
- Ensure your smartphone's Bluetooth is enabled.
2.2 Device Pairing
- Turn on your Bello 2 device by pressing the main button. The LED indicator will illuminate.
- Within the Bello app, navigate to the 'Connect Device' or 'Pairing' section.
- Select your Bello 2 device from the list of available Bluetooth devices.
- Confirm the pairing on both the app and the device if prompted. The LED indicator on the Bello 2 will change to confirm a successful connection.
3. Operating the Bello 2
The Bello 2 allows for quick and accurate body composition measurements across 5 key body parts. For consistent results, perform measurements at the same time each day, ideally in the morning before eating or exercising.
3.1 Performing a Scan
- Ensure the Bello 2 device is connected to the app via Bluetooth.
- Select the 'Scan' option within the Bello app.
- The app will guide you through the 5 body part scan process (e.g., abdomen, arms, thighs). Place the device firmly against the skin at the indicated locations.
- Hold the device steady until the scan is complete, indicated by a sound or visual cue from the device and app.
- Repeat for all designated body parts.

Figure 3.1: Viewing scan results and body composition data on the Bello app.
3.2 Interpreting Results and Personalized Programs
After completing the scan, your results will be displayed in the app. The app provides detailed metrics such as Body Fat %, Visceral Fat Level, BMR, and Metabolic Health Index. It also offers personalized insights, guides, and recommendations for diet and exercise based on your unique body composition and goals.

Figure 3.2: The Bello 2 app offers customized health programs, recipes, and exercise recommendations.
3.3 Official Product Video
Video 3.1: An official product video demonstrating the Bello 2 device in use, highlighting its features and benefits for body fat management and fitness tracking.
4. Maintenance
4.1 Charging
To charge the Bello 2, connect the provided USB cable to the device's charging port and a compatible USB power adapter. The LED indicator will show charging status (e.g., blinking while charging, solid when fully charged). A full charge typically takes a few hours.
4.2 Cleaning and Storage
Wipe the device with a soft, dry cloth. Do not use abrasive cleaners or immerse the device in water. Store the Bello 2 in a cool, dry place away from direct sunlight and extreme temperatures when not in use.
5. Troubleshooting
If you encounter issues with your Bello 2 device, please refer to the following common solutions:
- Device not turning on: Ensure the device is fully charged. Connect it to a power source and wait a few minutes before attempting to turn it on again.
- Unable to pair with app: Check that Bluetooth is enabled on your smartphone and the Bello 2 device is powered on. Try restarting both the device and the app. Ensure the app is updated to the latest version.
- Inconsistent readings: Ensure the device is placed firmly and correctly on the skin as guided by the app. Avoid scanning over clothing or areas with excessive hair. Ensure consistent scanning conditions (e.g., time of day, hydration level).
- App not responding: Close and reopen the Bello app. If the issue persists, try reinstalling the app.
For more detailed troubleshooting steps or persistent issues, please consult the full User Manual PDF or contact Bello customer support.
6. Specifications
| Feature | Detail |
|---|---|
| Model | Bello 2 |
| Technology | Near-Infrared Spectroscopy (NIRS) |
| Dimensions | 5.91 x 5.04 x 2.44 inches |
| Weight | 10.23 ounces |
| Connectivity | Bluetooth |
| Compatibility | Apple Health, Google Fit |
| Manufacturer | Olive Healthcare Inc. |
| First Available | March 3, 2022 |
7. Warranty and Support
For detailed information regarding the product warranty, please refer to the official Bello website or the warranty card included with your purchase. For technical support, product inquiries, or service requests, please contact Olive Healthcare Inc. directly.
You can also download the complete User Manual in PDF format for more comprehensive information:
Download Full User Manual (PDF)
Legal Disclaimer: Statements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition. This device is intended for informational purposes related to body composition and should not replace professional medical advice.




