Designed to give you some peace of mind when your child comes down with a fever, the Braun Thermos can 5 Ear Thermometer with ExacTemp Technology delivers accurate temperature readings in just one second. This digital ear thermometer features a pre-warmed tip that improves accuracy and disposable lens filters to avoid cross-contamination. The patented ExacTemp Technology unique guidance system confirms good positioning in the ear with a light and beep to ensure precise results. Braun Thermometers are used by more pediatrician's offices than any other infrared thermometer brand. Based on Ardent Consulting Survey reporting that of the surveyed pediatricians who recommend a brand of thermometers to their patients, Braun is the most recommended brand, and of the surveyed pediatricians that use a branded thermometer, Braun is the most frequently used brand.