PRODUCT INFORMATION Blood pressure monitor Upper arm blood pressure monitor with automatic inflation. The electronically controlled pump inflates the cuff to the prepressure value that fits the user. With this fuzzy logic principle, it is not necessary to adjust the pre-pressure by means of additional controls. Shows systolic, diastolic blood pressure and heart rate on the display at the same time. FEATURES Battery low indication on display Memory for the last measured values Automatic switch off after 1 minute TECHNICAL DATA Operating principle : Oscillometric measurement Inflation principle : Automatic electronically controlled (Fuzzy Logic) Deflation : Automatic Power consumption : more than 300 measurements (Alkaline or Philips Power Life batteries) Display : LCD display Controls : - On / off / start button - Memory button - Release knob for the protective lid Measuring range : Blood pressure : 20 - 280 mmHg Heart rate : 40 - 200 pulses/minute Operating temperature : + 10 °C to + 40 °C Operating humidity : 30 % to 85 % RH Accuracy : Blood pressure : ± 3 mmHg (absolute accurracy tested on manometer) Heart rate : pulse ± 5 % Battery : 4 x 1.5 V, size AA (LR06) Alkaline, Philips Power Life or rechargeable batteries