Temperature measuring gun ems set the human body at 38 degrees. Medical temperature measuring gun is used in areas where infectious diseases occur. It uses far infrared rays to emit optical signals to measure human body temperature without touching human body. It has special uses during SARS and bird flu. The temperature is designed to be -50 ~ 480℃, which can easily measure the low temperature of -50℃ and can also be used normally in low temperature areas such as Northeast China and Northwest China.