• Accurate sleep oxygen monitor tracks your blood oxygen saturation level, heart rate, and body movements every second automatically.
• Record and store long-term professional data and trends like the sleep lab gathered on your phone, tablet, laptop, and desktop with no subscription fee.
• Print or share high-resolution PDF or CVS format oximetry reports. 
• No more oppression, the soft silicone ring sensor makes SleepU comfortable to wear overnight.
• USB rechargeable, with one charge for two nights for typical use.

*This device is for General Wellness use only and not intended for medical use.