Product Name

F57L digital blood glucose watch Blood Sugar Monitor Smartwatch Fitness Tracker F57L 1.91 inch Smart Watch

Screen

1.91 inch IPS square screen

Battery capacity

260mah Lithium Battery

Charging method

Magnetic charging

BT version

5.1

Watch language

 Dial Language 2 Countries: English, Chinese. 23 Countries: Chinese, Traditional Chinese, Japanese, English, German, French, Italian, Spanish, Portuguese (Portugal), Portuguese (Brazil), Russian, Korean, Ukrainian, Hungarian English, Turkish, Indonesian, Romanian, Polish, Czech, Slovak, Croatian, Lithuanian, Greek

H Band App language

English Chinese Simplified Chinese Traditional Korean German Japanese Russian Spanish Italian French Vietnamese Portuguese Persian Polish Turkish Czech Slovak Hungarian Arabic