Electronic thermometers are devices used to measure body temperature quickly and accurately. They typically use electronic sensors to detect temperature changes and display the results on a digital screen. These thermometers can be used orally, rectally, or under the armpit, making them versatile for different age groups and situations. Many electronic thermometers are designed for ease of use, often featuring a beep to indicate when the reading is complete. Some models also have memory functions to store previous readings, which can be helpful for tracking temperature changes over time. They are commonly used in homes, hospitals, and clinics for health monitoring.