HD12 1.75 inch IP68 Waterproof Smart Watch, Support Blood Oxygen Monitoring(Green)

1. Solution APP: FitCloudPro2. Main control chip CPU: BLUETRUM BT8959T53. Compatible systems: Android 5.0 and above, iOS 10.0 and above4. Screen type: AMOLED5. Screen size: 1.75 inches6. Resolution: 390×4507. Machine head size: 40x35x10.5mm8. Touch screen IC/type: CST816D9. Bluetooth: BLE5.310. NFC: Yes11. Acceleration sensor: gsensors STK832112. Heart rate: HX391813. Battery type: polymer lithium battery, capacity: 3.8V/230mAh-50152814. Charging method: magnetic charging15. Exercise: step counting, calories, distance, exercise mode16. Health: blood pressure, heart rate, blood oxygen, sedentary reminder, sleep monitoring, automatic heart rate monitoring, etc.17. Smart reminder: incoming calls, text messages, emails, WeChat, QQ, Facebook, Twitter, WhatsApp, LinkedIn, Instagram, Messenger, Snapchat, Line, Kakao Talk, Viber, Skype, telegram18. Others: raise your wrist to light up the screen, alarm clock reminder, remote control photo taking, search for mobile phone, etc.19. Sports mode selection: walking, running, mountain climbing, cycling, rope skipping, basketball, badminton, football, yoga +1