Checkme WiFi Blood Pressure Monitor for Home Use, Bluetooth Automatic Arm Cuff, Smart Digital BP Machine, Wireless Portable USB Rechargeable with X3 Accuracy Function, Free APP for iOS Android Black About this item 2-IN-1 HEALTH MONITOR - This device helps you monitor BP within 30 seconds and keeps the last 50 BP historical readings. Check your health regularly at home HIGH ACCURACY - The FDA cleared BP monitor, one-click to get a more accurate BP value from automatic 3 times spot checking, with less impact from breaths and movements. Note: If you want to use 3 times measurement feature, please connect the product to the APP and enable this feature button in the APP (This feature is disabled by default). EASY TO USE - One press to obtain BP measurements from a device, which has an OLED screen to read results and a wide-range adjustable cuff that fits standard to large adults (22-42cm). Easily connect with the app to store unlimited data.