Non-contact Measuring- Keep a safe and comfortable distance without physical contact when reading temperatures, and can help you track the health status of family members with ease. (1.1''-1.9'') Reliable Thermometer- Three colors of green orange red temperature display, if you have a fever or high temperature, there will be an instant beeper of the infrared thermometer. Press “Mode” to switch from Human forehead measurement to Object measurement. Professional and Reliable- Fast and high-precision temperature measurement results in just one second thanks to german made infrared temperature sensing and heat detection. All ClassII standard approved. Quick and Accurate Readings- Get accurate readings quickly within 1 second and the measurement result truly reflects human body temperature. Without any operation, it will automatically shut down after about 20 seconds, which plays a role of low power consumption. Wide Compatibility- Human Body and object like Milk,Bath water,BBQ,grilling wine,food storage temperature.All certificated for maximum security.