Upper arm blood pressure monitor Upper arm blood pressure monitor Display Screen: The device features a clear, color LED screen to display systolic (SYS) and diastolic (DIA) blood pressure readings, as well as heart rate (PUL). Smart Features: Many of these devices have memory to store readings for multiple users, irregular heartbeat detection indicators, and movement alerts during measurement to ensure accuracy. Ease of Use: The device is designed for one-touch operation, making it suitable for daily home use, especially for the elderly. Power: These devices are often powered by batteries or via a Type-C charging cable.