Product information: Battery type: AAA x 2 (not included) LED indicator color: green, orange, red Measurement range: Forehead mode: 32.0- 42.9(89.6F - 109.2 F) Eardrum mode : 32.0 - 42.9(89.6F - 109.2F) Object mode: 0- 100(32.0F - 212, 0F) Precision: 0.2( 0.4 F) Fever alarm: Low temperature alarm orange, 37.4T37.9(99.3T100.3 ) High temperature red alarm, 38T42.9(100.4T109.2) Automatic shutdown: 301 seconds Product size: 152*44*30mm< / li> Weight: 72 g Package content: 1 x thermometer 1 x storage bag 1 x instruction manual Ear and Forehead Thermometers [Multifunctional 4 in 1] can not only measure body temperature ( for babies over 3 months), but also the environment, food re, water and other elements. [Accurate and reliable] The temperature range of the thermometer r is 0.2. The backlit LCD screen will automatically turn off within 30 seconds. [Convenient and easy to use] The infrared thermometer is equipped with an excellent chip and a very sensitive sensor. single button, you can get accurate readings within 1 second. [Tricolor Fever Alert] The infrared thermometer has a tricolor alarm function. The green indicator shows normal temperature (32 37.3 C, 89.6 99.1 F). The orange indicator shows low fever (37.4 to 37.9 C, 99.3 to 100.3 F) and the red indicator shows high fever (38.0 to 42.9 C, 100.4 to 108, 6F).