Fangrui Product Details 1. Spovan H03 1.14 Inch Tft Hd Screen Smart Bracelet Supports Blood Glucose Monitoringsleep Monitoring 2. Material: Abs+pc+tpu 3. Screen: 1.14 Inch Tft Screen 4. Resolution: 240x135 5. Charging Stand: Usb 6. Main Chip: Nordic 52832 7. Bluetooth Push: Synchronous Display Of Incoming Calls, Text Messages, Wechat, Qq Message Content (full Character Library Push In 170 Countries And Regions) 8. Ecg Monitoring: 4 Ways To Measure Ecg: Long Press The Hardware Piece, Hand-held Measurement, Continuous Measurement With The Chest Attached, Continuous Measurement With The Heart Rate Belt 9. Bluetooth Version: 4.0 10. Heart Rate Monitoring: 24-hour Uninterrupted Dynamic Heart Rate Monitoring 11. Blood Oxygen Detection: Using Conductive Powder Metallurgy Electrodes And Pulse Time Difference Method To Measure Blood Oxygen With High Precision 12. Sleep Monitoring: Record And Analyze Your Sleep Status Objectively And Scientifically, It Will Be Automatically Turned On From 9:00 Every Night To 9:00 The Next Morning 13. Battery Capacity: 150mah 14. Charging Time: About 2h 15. Watch Supports Languages: Chinese, English 16. Support Dynamic Heart Rate, Ecg-electrocardiogram Monitoring, Hrv-lorentz Scattergram, Ecg Handheld Monitoring, Chest Tape Monitoring, Chest Belt Monitoring, Pressure Measurement, Blood Oxygen Measurement, Body Temperature Measurement, Blood Sugar Measurement