Product Features1.Using the oscillometric blood pressure measurement，Accurately measure the blood pressure 2. LCD digital display，legible 3. Intelligent pressure 4. WHO warning message function 5. Double mode，each of the 90 set of measurements of memory 6. No operation in 1 minutes automatic shutdown 7.The overpressure protectionfunction. 8. An irregular heartbeat tips 9.The clock feature Features:99sets of storage( 2 people)，IHB arrhythmia detection， WHO blood pressure classification. Intelligense pressurize， live nonvoice (optional)Measurement mode:oscillometric methodMeasurement rangepressure range:0-37.3kpa(0-280mmhg)pulse range:40-199 times/minwrist band display range:0-39.9kpa(0-299mmhg)static pressure:��0.4kpa(��3mmhg)pulse:within ��5%resolution:0.1kpapower supply:DC6v(1.5v four AAA batteries )orage temperature and moisture:temperature:-10-55��C moisture:10%-85%RHUsing temperature moisture:temperature:5-40��C moisture:15%-85%RH Packing information:monitor volume:11.5cmX9.6cmX5.9cm，OuterBox volume:16cmX11cmX10cmweight: 460 gramsCertificates:CE ISO13485 ROHS