YFJFT Glucose Monitoring Watch - IP67 1.91-Inch Screen

Keep your blood glucose in check with this smart watch that tracks your levels all day. It also has weather display, remote photo taking, stopwatch, countdown, and calculator functions. With IP67 waterproof rating, you can wear it anywhere. Track your progress on the app and get alerts for calls and messages. Specification: Product Name: Smart Watch for Noninvasive Blood Glucose Testing Material: alloy, silicone Style: black glue, powder glue, brown leather, black leather Waterproof grade: IP67 Blue tooth: Blue tooth 5.3 Battery: polymer lithium ion battery Battery capacity: 3.7V /200mAh Use time: 6 days of heavy use, 10 days of light use, standby: 25 days, call\\music playback: 3 hours Charging method: magnetic charging cable Charging time: about 2 hours, Product size: as shown in the picture Product weight: 72g packing list: 1 smart watch 1 charging cable 1 instruction manual