F57L large screen 1.91 inch

F57L large screen 1.91 inch smart watch non-invasive blood sugar needle-free blood pressure monitoring sports watch

Applicable people: women, men, neutral, teenagers, couples, adults
Operation method: touch
Wristband material: silicone
Product weight: 86g (g)
Packing list: watch + charging cable + instruction manual + packaging box
Strap style: sports type
Compatible platform: iOS
Function: photo taking, step counting, heart rate monitoring, blood pressure measurement, social entertainment, body temperature measurement, smart reminder, remote selfie, sleep monitoring, blood oxygen detection
Color: black glue Chinese instruction manual, pink glue Chinese instruction manual
Communication type: Bluetooth
Battery life: less than 7 days
Charging method: magnetic charging
Waterproof level: not waterproof
Screen type: IPS
Case material: anodized aluminum metal
Dial style: square
Watch diameter: 36-40mm