The Kinsa Smart Thermometer is the first-ever FDA-cleared, app-enabled thermometer available on the market. Using the power and processing of your smartphone or mobile device, the thermometer provides an accurate temperature reading in 10 seconds. Interactive screens create a fun, engaging temperature-taking experience for adults and children alike. The free Kinsa app lets you track symptoms, medications, notes, and pictures for each member of your family, so you can share illness history with your doctor or pediatrician.