100% Brand New and High Quality Designed specifically to measure baby's temperature easily in 3 minutes The current is measured and displayed once the digital degree sign °C/°F stops flashing Has no harm to the environment as well as to baby because no mercury is used. Beeper function Auto shut-off function after usage Fitted to Babies Taking Temperature Quickly Accurate Showing of Number Convenient, accurate, and hygienic for usage Peak-hold and auto shut-off functions. Break-resistant and child-safe probe. High Accuracy and fast response, easy to read digital display. Specification: Temperature Range: 32°C - 42°C/89.6°F - 107.6°F Measuring Times: 3minutes Accuracy:±0.1°C/0.2°F Powered by: 1 X button Battery (included) Temperature Showing: Liquid crystal Number showing. Note: The button may be a little different from the picture, but the function is the quite the same. Operation Instructions: Press power switch to turn on the unit. Position Nipple in mouth. Wait for beeper sound(for beeper type only). Read temperature. Press power switch to turn off the unit. Auto shut-off function after usage.