Display mode: LCD digital displayMeasurement method: Oscillometric measurementMeasurement range: Pressure: 0-280mmHg(0kPa-37.3kPa) pulse: 40-199 beats/minAccuracy: Pressure: Within /-3mmHg pulse: Within /-5%Power supply: DC 6V(4xAA battery, not included)Operating environment: 5-40°C, 15%RH-80%RHStorage temperature: -20-55°C, 10%RH-93%RHMeasuring range: About 220mm-320mmSecurity classification: Internal power supply type BPressure mode: Automatic pressure modeExhaust way: Automatic rapid exhaustPressure testing: Semiconductor pressure sensorPulse testing: Semiconductor pressure sensorNet weight: 382gSize: 124x98x60mmDigital Blood Pressure Monitoring MachineRAK289 Electronic Blood Pressure Monitor Home Health Care Arm Meter.Sphygmomanometer Heart Beat Meter MachineFeatures of BP Machine:The device has the average of the last three display function (press the memory key for the first time to display the value that is average of the last three measurements).Large screen display and digital legible.With kPa and mmHg display switching and measurement functions.With double memory lookup function and can store 99 sets of measurements for each person to remember the normal status of your blood pressure.Clock function: year, month, day, hour, minute setting.Low power detection: detecting low power under any working state.Overpressure protection function: when the pressure is more than 300mmHg, the device will exhaust fast automatically.Automatic shutdown function: no operation for 1 minute the device will shut down automatically.Heartbeat prompting voice.Measurement completed prompting voice.Incorrect prompting function.
