Easy to use: Simply wrap around your wrist and with a press of the button, the fully automatic electronic blood pressure monitor begins to inflate, take the required measurements, ideal for home use. Value Measurement and Store Readings: This blood pressure monitor measures systolic/diastolic pressure and pulse through the wrist. WHO Classification Indicator: WHO Color Classification The BP bar shows how your reading compares to normal home blood pressure levels, green for normal, yellow for high normal, red for hypertension. Auto Power Off: Auto Power Off in l ’no operation for 1 minute. Outwardly fashionable, light and compact, easy to carry, suitable for health care (medical field, families and adults). Product Description Display mode: LCD display n numeric Measurement range: 20-280 (mmHg) Measurement method: pulse scan / oscillographic method Pressure accuracy: ± 3 (mmHg) Pulse accuracy: ± 5 ( %) Applicable working temperature: +5-+40 (°C) Exhaust method: fully automatic