Wearpulse CheckmeO2 Max Oximeter

【72Hrs Long-lasting Use】Checkme O2 Max records your O2 level （blood O2 saturation level）, pulse rate, and motion with extremely accuracy. 72 Hours continuous tracking will let you feel more peace of mind after one full charge. 【Free APP & Software for Android, iOS】The "Vihealth" App allow you to share data and trend easily and present data in real time. Please download "Vihealth" from Apple Store or Google Play. Real-time tracking records help you prevent unexpected situations. 【Warm Reminder】Vibrations occur when your blood oxygen levels and psyche are not within the threshold range. 【SpO2 Score】The app will record your data and generate a blood oxygen report for you. You will get an SpO2 Score at ViHealth App. 【Comfort Patented Ring Sensor】Soft silicone ring sensor won't make your finger numb and never slips from your finger, which completely frees your finger. 【Built-in Memory】O2Max oxygen reader stores four groups of 10-hour data. When the device is connected to the APP via