BP Monitor,

The pressure exerted by theLED Backlight,LCD Backlight,LCD Panel,LCD Modules,Energy Meter Modules,Character LCD Modules,Numerical LCD Modules,Graphical LCD Modules,Inverter,BPMonitor,Thermometer,Edge Backlight,Automationagainst the walls of the blood vessels,especially the arteries.It varies with the strength of the heartbeat,the elasticity of the arterial walls,the volume & viscosity of the blood,& a person's health,age,& physical condition.