A surface of at least one end of {TAIL ~ the strip} has a conductive portion; the conductive portion is connected to the electronic device; the electronic device is installed with a processor; an outer side of {HEAD ~ the electronic device} has a display, thus the processor can measure physiological data through the conductive portion and the data is displayed on the display 
A surface of at least one end of { TAIL ~ the strip } has a conductive portion ; the conductive portion is connected to the electronic device ; the electronic device is installed with a processor ; an outer side of { HEAD ~ the electronic device } has a display , thus the processor can measure physiological data through the conductive portion and the data is displayed on the display
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH