Medically Accurate- FDA-cleared digital blood pressure monitor with high-end measurement accuracy, offering you more convenient and professional care at home LARGE CUFF &OLED SCREEN- Our BP machine has an OLED screen to read results and a wide-range adjustable cuff that fits standard to large adults (8.6 - 16.5 inches/22-42cm) EASY TO USE- One press to measure BP and get result in 30 seconds. Easily review the last 50 BP historical data in machine and connect the APP to store more data BUILT-IN BLUETOOTH- Multi-user record management on ViHealth app. Free to access, review and share records & reports (PDF & CSV) on your iOS or Android GREEN LIFE WITH LOW CONSUMPUTION- One full charge for 3 - month typical use. Phone-like size & weight make you easy to carry around like home, traveling or working The monitor has built-in Bluetooth wireless connectivity, which enables exporting measurement records to mobile phones and tablets running iOS or Android. Hold the function b