Chicco | Maximum Comfort Quick Infrared Ear Thermometer| UK Fast Dispatch |. Chicco Comfort Quick Thermometer. Comfort Quick Infrared Ear Thermometer is extremely user-friendly and its smart design guarantees exceptionally accurate readings. Depth: 223 MM Height: 107 MM Material Content: plastic Width: 65 MM Instant Measurement: About 1 second. Maximum Delicacy: Worldwide smallest probe. Beeps when reading is completed. Beeps for Fever with an acoustic signal for temperature over 37.5°C.