1.The clinical thermometer is used for the measurement of body temperature. 2.The temperature sensing material is mercury. 3.Type: armpit use.Measuring range 35 ~42 . 4.Permissible error range +0.1 / -0.15 . 5.M size: Length 115 �5mm, width:9.5 �0.4mm, thickness:7.5 �0.4mm