1. Introduction
This manual provides essential information for the safe and effective use of your runcobo Smart Scale. Please read this manual thoroughly before using the device and retain it for future reference. This smart scale is designed to measure various body composition metrics, including weight, body fat, muscle mass, and heart rate, providing comprehensive insights into your health.

Image: The runcobo Smart Scale, a sleek black square-shaped device with rounded corners, displaying a weight reading on its LCD screen. A smartphone next to it shows the accompanying app interface with detailed health metrics.
2. Setup
2.1 Unpacking and Initial Charge
Carefully remove the scale from its packaging. The runcobo Smart Scale is rechargeable. Before first use, ensure the scale is fully charged using the provided charging cable. The LCD display will indicate charging status.
2.2 App Download and Installation
To utilize the full features of your smart scale, download the official runcobo app on your smartphone. Search for "runcobo" in your device's app store (iOS App Store or Google Play Store) and follow the on-screen instructions to install.
2.3 Pairing with Your Smartphone (Bluetooth & Wi-Fi)
- Ensure Bluetooth is enabled on your smartphone.
- Open the runcobo app and create a user profile.
- Step onto the scale briefly to activate it. The scale's display will show a pairing indicator.
- Within the app, follow the prompts to add a new device. The app will detect your scale via Bluetooth.
- Once connected via Bluetooth, the app will guide you through connecting the scale to your home Wi-Fi network for automatic data synchronization. This allows data to upload to the cloud even when your phone is not nearby.

Image: An illustration demonstrating the dual-mode connectivity of the runcobo Smart Scale, highlighting both Bluetooth and Wi-Fi connections for seamless data transfer to a smartphone.

Image: A diagram illustrating the Bluetooth and Wi-Fi dual connection feature of the scale, showing how data is transferred from the scale to the cloud, accessible via a mobile phone.
3. Operating Instructions
3.1 Taking a Measurement
- Place the scale on a hard, flat surface. Avoid carpets or uneven flooring, as this can affect accuracy.
- Ensure your feet are clean and dry.
- Step onto the scale barefoot, centering your feet on the electrodes (the metallic pads). Stand still until your weight and other metrics are displayed on the LCD screen.
- The scale will automatically transmit the data to the app via Bluetooth or Wi-Fi.

Image: A person's foot stepping onto the runcobo Smart Scale, illustrating its extra-large measuring area for comfortable and stable measurements. Dimensions of 11.8 inches by 12.6 inches are indicated.
3.2 Understanding the Display and Metrics
The scale features an extra-large, crystal-clear LCD display that shows your weight and other key indicators. The runcobo app provides a comprehensive analysis of your body composition, including:
- Weight
- BMI (Body Mass Index)
- Body Fat Percentage
- Lean Body Mass
- Subcutaneous Fat
- Heart Rate
- Heart Index
- Visceral Fat
- Body Water Content
- Skeletal Muscle
- Muscle Quality
- Bone Mass
- Protein
- Body Age

Image: The runcobo Smart Scale's full-color LCD display, showcasing animated effects and various health metrics such as weight, body fat percentage, and heart rate.

Image: An infographic displaying icons and names of the multiple professional body data metrics measured by the runcobo Smart Scale, including Heart Rate, Body Fat, Body Water, BMI, Bone Mass, Metabolic Age, Muscle Mass, Protein, Physique Rating, Waist-To-Hip Ratio, Body Weight, Cardiac Index, Fatty Liver Risk, Body Type Judgment, Fat-Free Body Weight, Visceral Fat, and Subcutaneous Fat.
3.3 Tracking Data Trends
The runcobo app automatically syncs your data and provides detailed charts and trends over days, weeks, and months. This feature allows you to monitor your progress and make informed decisions about your health and fitness goals.

Image: A woman relaxing on a yoga mat with the runcobo Smart Scale nearby, accompanied by a graph illustrating weight data trends over time, demonstrating the app's ability to track progress.

Image: A visual representation of data display, showing how the runcobo Smart Scale and its accompanying app present health metrics like heart rate, weight, and body fat in an easy-to-understand graph format.
4. Maintenance
4.1 Cleaning
To clean the scale, wipe the surface with a soft, damp cloth. Do not use abrasive cleaners or immerse the scale in water. Ensure the scale is dry before storage or next use.
4.2 Storage
Store the scale in a cool, dry place, away from direct sunlight and extreme temperatures. Avoid placing heavy objects on the scale when not in use.
4.3 Battery Care
The scale uses rechargeable Lithium Ion batteries. Recharge the scale when the battery indicator on the display or app shows low battery. Avoid fully depleting the battery frequently to prolong its lifespan.
5. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Inaccurate Readings | Scale on uneven surface; not standing still; low battery; scale not calibrated. | Place on a hard, flat surface. Stand still and centered. Recharge the scale. Step on and off the scale quickly to calibrate to zero before taking a measurement. |
| No Display/Scale Not Turning On | Battery depleted. | Charge the scale using the provided USB cable. |
| App Not Connecting/Syncing | Bluetooth/Wi-Fi off; app not open; scale not activated; interference. | Ensure Bluetooth and Wi-Fi are on. Open the runcobo app. Step on the scale to activate it. Move closer to your router for Wi-Fi. Restart your phone and the scale. |
| Body Composition Data Not Showing | Not barefoot; feet not centered on electrodes; dry feet. | Ensure you are barefoot and your feet are making good contact with all four electrodes. Ensure feet are not excessively dry. |
6. Specifications
| Model Number | CS20S |
| Brand | runcobo |
| Capacity | 0.2 - 400 lbs (0.1 - 180 kg) |
| Display Type | LCD |
| Power Source | Rechargeable Lithium Ion batteries (2 included) |
| Special Feature | Auto Shut Off |
| Color | Blue |
| Dimensions | Approximately 14.48 x 13.39 x 1.65 inches |
| Weight | Approximately 3.08 Pounds |
| First Available | January 1, 2024 |

Image: An exploded view diagram highlighting the thickened 5mm tempered glass construction of the runcobo Smart Scale, emphasizing its durability and high-strength design with a capacity of up to 400 lbs.

Image: A close-up view of the runcobo Smart Scale's internal components, illustrating its advanced sensor technology for accurate measurements and specifying its capacity range of 0.2-400 lbs / 0.1-180 kg.
7. Warranty and Support
7.1 Warranty Information
Specific warranty details for your runcobo Smart Scale are typically provided with your purchase documentation or can be found on the official runcobo website. Please refer to these resources for information regarding warranty coverage and terms.
7.2 Customer Support
For technical support, troubleshooting assistance, or any inquiries regarding your runcobo Smart Scale, please contact runcobo customer service. Contact information can usually be found on the product packaging, the official runcobo website, or within the runcobo app.