product description:
Using steps 1:Please remain quiet for 5-10 minutes, and in a comfortable, relaxed position. Avoid eating, drinking, smoking, taking exercise and taking a bath before taking the medicine.
2: Remove watches or other ornaments from a measured wrist (usually left wrist).
3: Measure regularly every day.
4:Please rest for 3 to 5 minutes, then take the next measurement.
Product description: Automatic shutdown: 3 minutes later
Measurement principle: Oscillometric method
Measuring range: pressure 0-229 mmHg (0-39.9kpa), pulse 40-199 pulses / min.
Accuracy: pressure + 3 mm Hg (+ 0.4kpa), reading + 5% pulse
Power supply: two AAA alkaline batteries. 3V
Host life: normal use 10000 times
Battery life: 300 times for normal use
Accessories: instruction book, storage box
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