Double 99 group memory、 IHB irregular heartbeat detection、 WHO blood pressure classification<br />Smart pressure、 realpeople (optional)<br />Voltage power detection<br />Product specifications<br />Size: 77.5mmx68mmx30mm (excluding strap)<br />Measurement method: pulse scan method/wave method<br />Measuring range: high/low blood pressure: 20mmHg~280mmHg<br />Pulse: (40~200)/min<br />Resolution: 1mmHg (0.1kPa)<br />Accuracy: ≤ 3mmHg (0.4kPa)<br />Pulse: read a value within ≤ 3%<br />Voltage: 3V<br />Power consumption: 0.01W<br />Packing information<br />1 * Digital wrist blood pressure monitor<br />1 * User manual<br />Color box size: 9.2cmX9.7cmX12.2cm