Practical Portable DC 1.5 V Infrared Ear Body Thermometer 13 *17*10 mm<br /><br /> <br /><br />Resolution: +/- 0.1??c<br />Voltage: DC 1.5 V<br />Range: 32???42??<br />Product size: 13 (L)*17 (W)*10 (H) mm<br /><br />It will show ?°L???±， when the temperature is under 32?? and will show ?°H???±， when the data is inferior to 42??.<br /> <br />\