The iHealth Ease gives you the technology you love at a fair price. Turn your smartphone into a powerful, US & European Society of Hypertension (ESH) 2010 approved blood pressure monitor for easy, accurate blood pressure readings with the Ease. Your measurements are stored and charted with past readings to give you a clear overview of your blood pressure trends at a glance. The app also detects irregular heartbeats and stores unlimited users and readings. Simply place your compatible device on the monitor, apply the home blood pressure cuff, and measure instantly using the iHealth MyVitals, our free mobile health app. Track your trends over time, and share results right from your touchscreen. Upgrade to 2200 mAH rechargeable battery, Single charging up to 500 times testing. No more extra cost for batteries.