The ear thermometer adopts the latest infrared ray technology to develop .it can use to test the SARS, take and can measure the correct body temperature only one second, no wait. And Can measure continuously, the number of times is not limited. It is convenient to weak and sickly old man that lie in bed, cry or sleeping child carry on body temperature measure at any time. The working technique is simple, put the thermometer into your ear then press the button gently, after 0.1 seconds you can draw the correct temperature. Technical specification and features: *Temperature range: 32°C~42°C *Temperature range of environment :12°C~38°C Temperature range of storage: -20°C~50°C Measure time:Within 1 second The scale choosing :°C Display mode: LCD Memory function: 10 group