An automated BPM and a digital aneroid sphygmomanometer for validation. Helps measure BP more accurately. Battery power display, automatically shuts down after two minutes without operations. Simple and easy to operate. Stores up to 99 sets of measurement data. Pressure: 0 ~ 300 mmHg, Pulse: 40 ~ 200 beats/minute; Pressure: +/-3mmHg +/-5% of heart rate readings; with 4 AA alkaline batteries; With blue-tooth 4.0 for data transfer.
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