Safe, non-toxic, environmentally friendly, without any mercury competitive price and high quality CE/ISO approved Safe, non-toxic, environmentally friendly, without any mercuryChina Separate Patent ZL 01105982.6to measuring body temperature yellow or blue background ,enclosed-scale typeeasy to readtemperature range:35 ~ 42 degrees Centigradeor 94~108 Fahrenheit degreeaccuracy :Celsius 0.1 or ...