About this item 

• HD LCD Screen & One-button Operation : The large LCD display with clear, supersized numbers ,especially convenient for the elders ;press START button , just need 30s ,you can get your blood pressure and heartbeat results . 
• Accurate Readings :GPZON's unique technical advantages ,accurate blood pressure data have been clinically approved. It can also detect arrhythmia, which is very important for the elderly at home to prevent heart failure or stroke. 
• 2 Users Mode & 240 Memory ：This blood pressure machine store independent up to 120 measurements for each user, tracking the readings by Month/Date/Time.This makes it easy for doctors to know that your health is recovering day by day. 
• Extra-large Adjustable Cuff & 2 Power supply ：Upgraded version of the oversized cuff is soft and suitable for men with arm circumferences of 22cm-40cm.it can operated by battery (NOT INCLUDED)or USB cable,travel portable and sustainable.