Specification:Temperature Range: 32°C - 42°C/89.6°F - 107.6°FMeasuring Times: 3 minutesAccuracy: ±0.1°C/0.2°FPowered by: 1 x Button Battery (included)Temperature Showing: Liquid crystal Number showing.Operation Instructions:Press power switch to turn on unit.Position Nipple in mouth. Wait for beeper sound(for beeper type only).Read temperature.Press power switch to turn off unit.Auto shut-off function after usage. Package Included:1x Baby Thermometer