CAZON Blood Pressure Monitors Large Cuff Blood Pressure Machine LCD Display Blue

Manufacturer CAZON. The accuracy ranges are: ±3 mmHg / ±0.4 kPa (blood pressure) and ±5%( pulse rate). Units of kPa and mmHg can be switched at will, suitable for everyone's reading habit. It will self shut down without any operation for 30 seconds.

eBay