With the Vicks Fever InSight® feature and large colour screen display, this thermometer makes taking temperature fast and easy. Use orally, rectally or under the arm. With the Vicks Fever InSight® feature and large colour screen display, this thermometer makes taking temperature fast and easy. Use orally, rectally or under the arm. Fever InSight® Better understand the meaning of your child’s temperature with Fever InSight® Technology. The screen displays green if no fever, yellow when the temperature is slightly elevated and a red alert for fever. Suitable For: Everyone KEY FEATURES • Fever InSight®: large, colour-changing display with backlight to help you better understand a fever reading. • As fast as 8 second reading • Accurate readings within +/- 0.1 C • Memory recall • Easy to clean • Lifetime guarantee