F57L sports wristband heart rate blood pressure monitoring body temperature information push Bluetooth smart watch

Product Model: F57L

Screen size: 1.91 inches 280*320PX

Battery capacity: 260mAh

App operating system: IOS9.0 and above, Android 4.4 and above

Charging method: magnetic charging cable

Band color: metallic black, champagne gold

Packaging: packaging box + instruction manual + smart bracelet + data charging cable