Accu-Answer Model FC-BP113 Upper Arm Electronic Blood Pressure Monitor.

This automatic non-invasive monitor uses the oscillometric method to measure systolic and diastolic blood pressure, as well as pulse rate. 

It features a large LED display, sometimes with color-coded indicators (green, yellow, red) for easy health status assessment. 

The device is designed for two users, storing up to 120 readings per person, and can detect irregular heartbeats. 

Power is supplied via four AA batteries or an optional USB Type-C connection. 

Some versions include a voice function that guides users through the measurement process. 

Disclaimer: This device is for household use to monitor health conditions. Always consult a physician for medical advice or concerns about your health.