Braun BNT400 with Age Precision. Clinical studies show that the definition of fever can vary depending on a child's age**. What is normal for a four-year-old may be a fever for a newborn. Many parents are unaware of this. To help you easily interpret the temperature, Braun developed Age Precision technology – an age-dependent temperature reading that eliminates uncertainty in temperature interpretation and gives you peace of mind when understanding the temperature. Revolutionary dual technology: You can measure the temperature quickly and accurately. Either in touch mode by placing the thermometer on the forehead between the eyebrows, or in no-touch mode by holding the thermometer approximately 2 cm from the center of the forehead...