1. Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your Slimpal Body Fat Measuring Tape and Smart Scale Combo. This device is designed to help you accurately track your body weight, body fat percentage, and body circumference measurements, providing a comprehensive overview of your body composition and progress.
The Slimpal combo features a smart scale that measures 13 key body composition metrics and a smart tape measure for recording body circumference data, including waist-to-hip ratio. Both devices connect to the "Slimpal" app via Bluetooth for data synchronization and analysis.

Image: The Slimpal Smart Scale and Measuring Tape Combo, shown with a smartphone displaying the companion app's data. The scale is black with silver electrodes, and the tape measure is white with a digital display.
2. Important Safety Information
Please read all safety information before using the device.
- If you are pregnant, suffer from osteoporosis, or have a pacemaker or other internal medical device, you should not use the body fat measurement function of this smart scale.
- All body composition data provided by this device is for reference purposes only and should not be used as a substitute for advice from a licensed healthcare professional.
- 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.
- Keep the devices away from water and extreme temperatures.
- Do not attempt to disassemble or repair the devices yourself. Contact customer support if issues arise.
3. Package Contents
Your Slimpal Body Fat Measuring Tape and Smart Scale Combo package should include:
- 1 x Slimpal Smart Body Fat Scale
- 1 x Slimpal Smart Measuring Tape
- User Manual (this document)
- Batteries (typically included for initial use)
4. Setup Guide
4.1. Battery Installation (Smart Measuring Tape)
- Locate the battery cover on the back of the smart measuring tape.
- Insert a coin into the battery cover slot and turn it counter-clockwise to open.
- Insert the battery, ensuring the positive pole is facing up.
- Replace the battery cover and turn clockwise to secure.

Image: A four-panel image illustrating the setup process for the smart measuring tape: 1) Installing the battery with a coin, 2) Turning on the tape, 3) Opening the Slimpal app and enabling Bluetooth, and 4) Measuring and saving data in the app.
4.2. App Installation and Device Pairing
- Download the "Slimpal" app from the iOS App Store or Google Play Store.
- Ensure Bluetooth is enabled on your smartphone.
- Open the Slimpal app and follow the on-screen instructions to create your profile.
- The app will guide you through pairing both the smart scale and the smart measuring tape via Bluetooth. Do not attempt to pair the devices directly through your phone's Bluetooth settings.
- For the smart scale, step onto it to activate and initiate pairing.
- For the smart measuring tape, press the power button to turn it on and initiate pairing within the app.
5. Operating Instructions
5.1. Using the Slimpal Smart Scale
- Place the scale on a hard, flat surface. Avoid carpets or uneven floors for accurate readings.
- Ensure your feet are clean and dry.
- Step onto the scale barefoot. Stand still until your weight and body fat percentage are displayed.
- The scale's VA display will show your body fat percentage and range directly, without needing to open the app every time.
- The scale will automatically sync 13 body composition metrics to the Slimpal app via Bluetooth.

Image: A close-up of the Slimpal Smart Scale's VA display, showing a body fat percentage of 27.0% and other body composition indicators.
5.2. Using the Slimpal Smart Measuring Tape
- Press the power button to turn on the tape measure.
- Pull out the tape to the desired length. The digital display will show the measurement.
- Wrap the tape around the body part you wish to measure (e.g., waist, chest, biceps, thigh). Use the hook mechanism to secure the tape for consistent measurements.
- Short press the "M" button to select the body part in the app and save the data.
- Changing Units: Long press the "M" button for 2 seconds to switch between inches (in) and centimeters (cm).
- Reset and Clear: Press the Power and "M" buttons simultaneously to reset the measurement to 0.0.

Image: An illustration detailing the functions of the "M" button on the smart measuring tape: short press to select body part and save data, long press for 2 seconds to change units (inch/cm), and simultaneous press of Power and M buttons to reset/clear.

Image: A person using the smart measuring tape to measure their waist, with a smartphone displaying the Slimpal app interface for tracking measurements and health indicators like waist-to-hip ratio.
5.3. Understanding Your Measurements
The Slimpal app provides detailed analysis of your body composition and circumference data. It tracks 13 key metrics from the scale and allows you to record various body girths with the tape measure. The app also calculates your waist-to-hip ratio, which is an important indicator of health.

Image: This image highlights the accuracy of the Slimpal system in measuring body composition and circumference, showing the scale, tape measure, and app interface with body fat percentage and tissue ratio information.
5.4. Multi-User Functionality
The Slimpal app supports unlimited user profiles, making it suitable for families, sports teams, or shared living environments. The system can intelligently recognize individual users and save their historical data separately.

Image: A visual representation of the multi-user feature, showing a family (Dad, Mom, Brother, Sister) with their respective weight and body fat percentages displayed alongside the scale.
5.5. Syncing with Health Apps
The Slimpal app can integrate with popular fitness applications such as Apple Health, Google Fit, and Fitbit. Once connected via Bluetooth, your body composition data will automatically sync, allowing you to consolidate your health and fitness information.

Image: A smartphone screen showing the Slimpal app's interface for connecting and syncing data with other health applications like Apple Health, Google Fit, and Fitbit.
5.6. Baby Mode
The Slimpal app includes a "Baby Mode" feature, allowing you to record and track the growth and changes of a baby user, including weight, height, and head circumference.

Image: A visual of the Slimpal app's "Baby Mode" interface, showing recorded weight, height, and head circumference data for a baby, with a mother and baby in the background.
6. Maintenance
- Cleaning: Wipe the scale and tape measure with a damp cloth. Do not use abrasive cleaners or immerse in water.
- Storage: Store the devices in a cool, dry place away from direct sunlight.
- Battery Replacement (Tape Measure): Replace the battery when the display becomes dim or unresponsive. Follow the battery installation steps in Section 4.1.
- Battery Replacement (Scale): The smart scale typically uses AAA batteries. Refer to the battery compartment on the underside of the scale for specific instructions and battery type.
7. Troubleshooting
- Device Not Turning On:
- Ensure batteries are correctly installed and not depleted. Replace if necessary.
- For the scale, ensure it's on a flat, hard surface.
- Inaccurate Readings:
- Ensure the scale is on a flat, hard surface.
- For body fat measurements, ensure bare feet are in full contact with the electrodes.
- For the tape measure, ensure it is pulled taut and positioned correctly around the body part.
- Recalibrate the scale by stepping on it briefly, then stepping off, and waiting for it to display "0.0" before weighing again.
- Bluetooth Connection Issues:
- Ensure Bluetooth is enabled on your smartphone.
- Make sure the Slimpal app is open and you are attempting to pair within the app, not directly through phone settings.
- Restart your smartphone and the Slimpal devices.
- Ensure the devices are within Bluetooth range of your smartphone.
- Tape Measure Display Freezing/Bugging:
- Try resetting the tape measure by simultaneously pressing the Power and "M" buttons.
- If the issue persists, remove and reinsert the battery.
For further assistance, refer to the in-app help section or contact Slimpal customer support.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | Slimpal |
| Model | B09K7LHNHV (Scale and Tape Measure Combo) |
| Product Dimensions | 11.02 x 11.02 x 0.98 inches (Scale); 2.79 Pounds (Combined) |
| Weight Limit | 180 Kilograms (approximately 400 lbs) |
| Display Type | LCD (Scale), Digital (Tape Measure) |
| Special Features | Body Fat Measurement, Bodyweight, Smart Connectivity, Circumference Measurement |
| Connectivity | Bluetooth |
| App Compatibility | Slimpal App (iOS, Android), Apple Health, Google Fit, Fitbit |
9. Warranty and Support
For warranty information and customer support, please refer to the official Slimpal website or contact their customer service directly. Keep your purchase receipt as proof of purchase.
This product is eligible for Flexible Spending Accounts (FSA) or Health Savings Accounts (HSA) purchases.
