Features: -It uses a three-color display, and different colors indicate whether the user's blood pressure is normal. -It uses a wrist measurement design, which is convenient for measurement, good fit, and reduces errors. -One user can store 99 sets of memory values (up to 2 users) to manage blood pressure scientifically. -There is a voice prompt during the measurement process to prevent the elderly from being unable to measure. -Built-in 300mAh rechargeable battery, it can standby for 30 days after fully charged and can be used more than 100 times.

Specification: Measuring range: 0-280mmHg (0-37.33kPa) Pulse rate: 40-185 beats/min Applicable wrist circumference: 13.5cm-19.5cm Accuracy: pressure+3mmHg (within +0.4kPa) Pulse frequency: accuracy +5% Memory: 299 Averaging function: last 3 sets of average measurements Material: ABS Battery capacity: 300mAh LED size: 2.551. 96"

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