MYT Upper arm sphygmomanometer, easy to read LCD display and USB charging and memory storage, diastolic, systolic and pulse measurements

Description

Material: ABS  plasticProduct Size: 118mm × 95mm × 65mmPower: USB / batteryStorage temperature: -20 ? ~ 50 ?Storage humidity: 15% to 90%Operating temperature: 10 ? ~ 40 ?Operating humidity: 40% to 85%Display: LCD digital displayMeasurement method: pulse scan / oscillometryMeasuring range: Hypertension / hypotension: 20mmHg ~ 280mmHgPulse: (40 ~ 200) times / minResolution: 1mmHg (0.1kPa)Accuracy: ± 3mmHg (± 0.4kPa)Pulse: within ± 3% of readingVoltage: 6VPower consumption: 0.01Wnote:1. At the same time every day, with the same arm, the same position for blood pressure measurement2. It is advisable to measure before going to bed in the morning or at night3. The difference in the position of the wrist strap will cause a change in the measured value4. Do not touch the body and wrist strap during the measurement5. The amount of measurement should be kept quiet and relax6. Please wait 5 minutes before the measurement so that the body, wrist, fingers to relax7. Can not speak when measuring8. Wait for more than 5 minutes for continuous measurement