3. DO NOT measure your body composition if you are pregnant. 4. Measurement results may not be accurate if you are under 20 years old. 5. Intended for general wellness and fitness purposes only. Not intended for use in detection, diagnosis, treatment of any medical condition or disease. The measurements are for your personal reference only. Please consult a medical professional for advice. 6. Availability of BIA may vary by country or region. 7. All features and UI are subject to change. 8. Galaxy Watch4 Classic is rated as IP68. Based on test conditions for submersion in up to 1.5 metres of freshwater for up to 30 minutes. 9. ECG and BP feature only to be used by 22 years+. For accurate BP readings, a calibration is required every 4 weeks by BP monitor & arm cuff. Requires a Galaxy smartphone running Android 8.0 or above. 10. Users should measure their blood pressure when at rest, as they would do with a traditional cuff, and refrain from measuring when they are working out, smoking, or drinking. 11. Availability of feature and app may vary by region, connected device, SW version and carrier. 12. Measured blood pressure history can be reviewed within the Samsung Health Monitor app on a paired smartphone. 13. The Advanced Sleep feature is for fitness and wellness purposes only and not intended for use in detection, diagnosis, treatment of any medical condition or disease. 14. The measurements are for your personal reference only. Please consult a medical professional for advice. 15. Availability may vary by country or region. 16. The Galaxy Watch4 Classic must be paired with a smartphone to use the sleep management function. 17. For best results in detecting and recording snoring, place your smartphone on a stable surface near your head with the bottom of the smartphone pointed to your head. 18. The default setting for snoring detection is off. Users can turn the setting on through their smartphone at any time using the Samsung Health App 6.18 version or above. 19. Advanced insights from the National Sleep Foundation is only available on a smartphone paired with the Galaxy Watch4 Classic. 20. Buds Controller is compatible with Galaxy Buds+, Galaxy Watch4, and their respective following models. 21. Requires smartphone running Android 8.0 or above with Google Mobile Services (GMS)