✔ Fast and accurate --- 0.5 seconds measuring time and the accuracy is ±0.2° C (0.4° F). ✔ Three Color Back Light --- when the body temperature is normal,the back light is Green,Yellow back light for slight fever and Red back light for high fever. ✔ Dual Mode --- Not only can measure body temperature,but also can measure the temperature of surface, room, bath water, food, baby milk etc. with clock function. ✔ Intelligent --- Health Indicator and alarm colors for monitoring the health of the baby all the time. The value of the memory data indicates the early measurements ✔ Safe and Accurate --- Non-contact measurement, without any danger to your baby with the distance measuring 1-3cm.