| About Product 1. CPU:ATS3085C2. Bluetooth Version: BLE 5.33. Battery capacity: 350mAh4. Bracelet memory:128Mb FLASH5. Standby time: About 30 days6. Working time:About 7 days7. Charging method: Magnetic charging8. APP: Fitbeing9. APP supports languages: English (default), German, Japanese, French, Italian, Spanish, Russian, Portuguese, Chinese10. Watch supports languages: English (default), German, Japanese, French, Italian, Spanish, Russian, Portuguese, Chinese11. System requirements: android5.0 or above / ios10.0 or aboveMain Function1. Heart rate monitoring,blood pressure monitoring,blood oxygen monitoring2. Step,distance,calorie3. Sleep monitoring (sleep duration, sleep quality)4. GPS | |