forehead infrared thermometer Features Product main function: 1, Multiple Functions:0-100℃(32-212℉) wide range ,not only for body temperature, but also for emperature of room, object, milk ,food ,bath water ect. 2,Three-color backlight (Color alarm) :Green backlight for normal body temperature,Yellow backlight for slight fever and red backlight for high fever. 3,5-15cm measuring range :safe and clean. 4,Quick and accurate:in just 0.5 second with ±0.2℃(±0.4℉)precious. 5,℃ and ℉ swithable. 6,50 memories. 7,Alarm point be settable. 8,Automatic shut off :18 seconds without operation. 9,Power:DC 3V(2*AAA batteries) 10,Weight:115 (withoout batteries) 11,Dimension:150*95*44mm(L*W*H)