Zedd Easy arm blood pressure monitor, Honsun Zedd Easy has extraordinary precision and long-term reliability; It has our exclusive technology that takes 3 consecutive measurements and calculates the average; With the built-in memory function, you can see the last 90 measurements; Arrhythmia detection: heartbeat symbol output will appear if irregular heartbeats are detected; Zedd Easy comes with a case that protects the device and increases its durability. Way of ussage: Easy to use, with large display and large numbers. Dimension: The standard Zedd Easy cuff is designed for a bicep circumference of 22-32 cm.