Lenovo C2 (Blue Strap, Size Regular)

Made of glass fiber reinforced PC, it has ultra high strength, impact resistance, high and low temperature resistance.Silicone strap is skin-friendly, soft and comfortable to touch. Support real-time monitoring of heart rate/blood pressure/blood oxygen/sleep monitoring, real-time analysis of sleep data to score the quality of sleep. Clear backlight makes the figures visible in the darkness and the FSTN display also makes it clear under strong light. 80m waterproof rating enables the watch to effectively resist water or sweat. Other functions: Daily step counting, sedentary reminder, world time, phone reminder, information reminder, stopwatch, etc