iHealth Clear Wireless Blood Pressure Monitor - Digital WiFi Upper Arm BP Machine & Pulse Rate Monitoring Meter with Cuff 22-40cm, 2000 Set Memory, Colorful Large LCD and Built in rechargeable battery.  New/Open box 

The iHealth Clear Wireless Blood Pressure Monitor is designed to make measuring blood pressure easy and provide comparative results that can be tracked and managed. Features an audio function to read your systolic, diastolic, heart rate, and the range your results fall under. Very user friendly, syncs with your phone, and no batteries to worry about because it's rechargeable!