This watch will provide higher help and enjoyment for your exercise and health. Equipment requirements IOS 10.0 and above, Android 5.0 and above, supporting bluetooth. FEATURES OF THE MAIN FUNCTION PAGE: 1. TALKING: Call function menu contains dialing, contact, communication log. 2. Step Count/distance/calories; Check the number of steps walked. The distance walked and the consumption at anytime during the day/calories can be synchorized to the APP to view exercise data. 3. SLEEP: When the watch is switched to the blood sugar test interface, you can enter the blood sugar monitoring connect to the APP, or open it in the APP to monitor all-day data. 4. HEART RATE: Switch to the heart rate interface, you can enter the heart rate real-time monitoring, connect the APP which can be turned on in the switch settings in the APP settings to monitor all-day data. 5. MONITOR YOUR BLOOD SUGAR 6. MONITOR YOUR BLOOD OXYGEN 7. MONITOR YOUR BLOOD PRESSURE 8. HAS A SPORT MODE 9. HAS A WEATHER PAGE 10. HAS A MUSIC PAGE Comes with complete User Guide