QS90 1.39 inch BT5.0 Smart Sport Watch, Support Bluetooth Call / Sleep / Blood Oxygen / Temperature / Heart Rate / Blood Pressure Health Monitor / Water Reminder(Black)

General specifications:1. Product size: 38x10mm2. Case material: Zinc alloy+ABS3. Strap material: silicone strap4. Product weight: 46g5. Waterproof level: IP676. Battery life: 3-6 days (depending on usage scenarios)7. Charging time: Less than or equal to 2H8. Compatible with smartphone systems: Android 4.4 or IOS 9.0 or above systems that support Bluetooth 5.0 BLE9. Watch firmware language: Chinese, Traditional Chinese, English, German, Korean, Spanish, Japanese, French, Russian, Arabic, Ukrainian, Italy, Portugal10. APP language: English, Arabic, Danish, German, Spanish, Finnish, French, Italian, Japanese, Korean, Dutch, Norwegian, Polish, Portuguese, Russian, Swedish, Thai, Ukrainian, Chinese, Traditional ChineseHardware Configuration:1. CPU: Realtek 8763EWE2. Battery: 300mAh 3. Heart rate chip: LC094. Bluetooth: BLE5.05. Display: 1.39 inch6. Touch: Full screen touchSoftware configuration:1. Health Monitor: temperature taking ，Step counting, sleep monitoring, heart rate, blood pressure, blood oxygen, sedentary reminder, water reminder2. Sports modes: number of sports steps, sports mileage record,