Blood pressure monitor arm type JN-163B

Digital Upper Arm Sphygmomanometer that measures systolic pressure (SYS), diastolic pressure (DIA) and heart rate.

The users who have bought it distinguish it mainly because it is easy to handle and has accuracy in its measurements.
Characteristics:

Digital measurement display LCD
With an indication of irregular heartbeat (arrhythmia)
With an on-screen guide for proper cuff placement
Cuff variable size 22-32cm
Last 99 measurements memory
Aerofluxus: Automatic rapid exhaust
Automatic shut off :70S
Powered by battery (not included) or power adapter (not included)

The package includes:

Sphygmomanometer
Instructions for use