Household Blood Pressure Monitor factory Overview The Bp Machine is an instrument for measuring blood pressure. Its main principle refers to the process of AccessoriesCuff, Instruction manual Operating EnvironmentTemperature:5~40鈩?/p> Humidity:15%~85%RH Air pressure:70kPa~106kPa Storage EnvironmentTemperature 0鈩儈55鈩? Humidity:10%-93%RH avoid crash, sun burn or rain during transportation Way of useFully automatic one-button measurementHousehold Blood Pressure Monitor factory website:http://www.sdglucometers.com/h....ousehold-blood-press