D20U Smart Sports Wristband Support Heart Rate Blood Pressure Blood Oxygen Monitoring(Silver Black)

Features1. Heart rate measurement, long-lasting battery life, huge number of online dials2. Multi-language menu display3. Intelligent power management module, ultra-long standby4. Precision craftsmanship, technology and fashion, concentrated in the wristParameters1. Compatible platform: ANDROID,iOS2. Screen size: 1.44 inches5. Wearing style: wristband6. Power source: USB rechargeable / built-in lithium battery7. Battery capacity: 90MAH8. Material: ABS+PC plastic case9. Wristband material: TPU strap10. Connection method: Bluetooth11. Functions: waterproof, photo, pedometer, remote control selfie, health monitoring, information push, sleep analysis, heart rate monitoring, smart reminder, sleep monitoring, blood oxygen detection, sedentary reminder12. Operation mode: Single touch screen13. Interface: USB 3.014. Waterproof level: life waterproof15. Packing list: bracelet, magnetic charging cable, manual16. Size: 42x38x11mm17. Weight: 19.5g