Blood Pressure Monitor for wrist built in automatic watch!!! Good Quality!!!

Accuracy :
Blood pressure: +/-3mm Hg
Pulse:+/- 5%
Memory function for comparation
Total 60 memory
Measurement method Pulse scan method
Measurement scope Blood pressure
Pressure increasing Automatical
Pressure decreasing Automatical
Exhaust Automatical
Energy saving,will power off after 1 minute automatically
Pressure sensitivity Semiconductor pressure sensor
Operation temperature -10—+40°C
Store temperature -20—+50°C
Measurement scope 135-195mmcycle
Size: 7x7x2cm
Power supply:2 x AAA battery(Not included)

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