J45 1.43 inch BT5.1 Smart Sport Watch, Support Sleep / Heart Rate / Blood Oxygen / Blood Pressure Health Monitor(Pink)

General specifications:1. APP: DaFit2. Case material: ABS+PC3. G-SENSOR: QMA6100P4. Middle frame material: Zinc alloy5. Waterproof level: IP676. Battery life: 5-7 days (depending on usage scenarios)7. Charging time: Less than or equal to 2H8. Compatible with smartphone systems: Android 8.0 or IOS 9.0 or above systems that support Bluetooth 5.1 BLE9. Watch firmware language: 17 languages (Russian, Indonesian, German, Italian, Czech, Japanese, French, Polish, Simplified Chinese, Traditional Chinese, English, Portuguese, Spanish, Arabic, Korean, Dutch, Hindi)10. APP language: 15 languages (Russian, Indonesian, German, Italian, Czech, Japanese, French, Polish, Simplified Chinese, Traditional Chinese, English, Portuguese, Spanish, Arabic, Korean) Hardware Configuration: 1. MCU: SF5512. Flash: 128Mb3. Heart rate chip: HX36054. Bluetooth: BLE5.15. Display: 1.43 inch, 466×466 AMOLED LCD6. Touch: Full screen touch + 2 button7. Battery: 260mAh polymer battery Software configuration:1. Built-in dials: 8 built-in dials, supports custom dials2. Basic functions: Data, Female physiological