... moduleCan be used in:hospital,home,community medical treatment,sports healthcare,etcCan measure SPO2 and PR accuratelySPO2 and PR display, ... set upper and lower limitsCan store dataUSB interface to computer,software can analyse,store and print the data.Rechargable Li ... be used in:hospital,home,community medical treatment,sports healthcare,etcCan measure SPO2 and PR accuratelySPO2 and PR display, ...