The mixture of gallium and indium insteads of mercury,nontoxic,no batteries needed 、Measuring range:35-42 celsius degree(96-106 Fehrenheit degree)、Size of thermometer:length 120+8mm and -5mm,width 12±0.4mm、Accurate:37°C+0.10°C and -0.15°C,41°C+0.10°C and -0.15°C
Packaging:Plastic single case
size:58*36*16cm