It's an Upgrated & Highly Choiced Blood Pressure Monitor. You can calculate your won blood pressure by yourself & it's easy to bear. You'll get an Automatic Presiration Facility. It has a Large LCD Display so that you can easily count your blood pressure & Pulse. It has a completely Automatic Measurement. 90 set reading memory- 2 users. Power - 4 pieces AA Battery (Connected). Accuracy - BP±3. Country of origin - Germany. 3 Years Warranty.