Features: 1. This fully automatic blood pressure monitor gives you one-touch operation for measurement. Press the "Start/Stop" button to start broadcasting and accurately measure your blood pressure. 2. The large, clear LCD display makes it easy for adults to read blood pressure results, and the automatic upper arm blood pressure monitor broadcasts your blood pressure and heart rate. 3. This blood pressure monitor automatically stores each result and the date and time at the end of the measurement, with a memory of 99 measurements per group. 4. This automatic blood pressure monitor is a perfect gift for your family or friends. 5. If you have any questions, please feel free to contact customer service for help. Notice: 1. The best time to measure your blood pressure is after you wake up or at night before you go to bed. 2. To get accurate results, please measure your blood pressure at the same time every day. 3. 3. Please sit up straight and relax when measuring your blood pressure. Material: plastic Package size: 9.6*9*12CM Battery: 2 dry batteries No. 7 (not included) Product size: 7.566.843.1 (without wrist strap) Storage temperature: -20~50 Storage humidity: 15%~90% Operating temperature: 10C~40 Operating humidity: 400~85/% Display: LCD digital display Measurement method: pulse scan method / oscillometric method Measurement range: Hypertension / hypotension: 20mmHg~280mmHg Pulse: (40~200)/min Accuracy: 3mmHg (0.4kPa) Pulse: within 3% of reading value cab Voltage: 3V includes: 1 x Blood Pressure Monitor