Measuring range: Pressure: 0~280mmHg Pulse rate: 40 times/min~199 times/minAccuracy: Pressure: plusmn 3mmHg Pulse rate: plusmn 5%Power: DC6VMeasurable arm circumference: approx. 22cm~32cmWeight: about 535 gramsDimensions (host): about 135mm long * 110mm wide * 62mm highSafety Classification: Internal Power Type BPressurization method: Pressure adjustment mode of vibrating plate pumpQuick exhaust mode: Extreme speed exhaust valve opening methodPressure detection: semiconductor pressure sensorPulse Detection: Semiconductor Pressure SensorNote:need 4pcs AAA batteries(not included)How to get the most accurate results?1.Avoid drinking coffee and alcohol or eating before testing.2.Sit tall, straight, relax and quiet when measuring and wait 3-5 minutes for next measuring.3.Use your left wrist and put the palm up, keep the monitor 1-2cm away from your palm.4.Put the monitor toward your heart and the same level as your heart.5.Measuring your blood pressure early in the morning, at the same time everyday.6.Please read the manual carefully before the measurement.If you have any question, please feel free to contact us,we will try our best to make you satisfied.
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