CTA303 - Antibacterial and water resistant thermometerReliable and accurate 3-in-1 thermometerThe CITIZEN CTA303 digital body thermometer is all you need to keep track of temperature changes - with precise readings within ±0.1°C in just 60 seconds. Take care of the health of your loved ones with the touch of a button. Our digital thermometer enables 3 precise measurement methods (oral, underarm and rectal) with professional technology that delivers fast and accurate readings for the whole family.Antibacterial ISO22916 compliantEasy to clean - water resistant and fully washableHigh temperature alert with beeping notificationFast and accurate readings with memory recallLong life battery with power off functionPractical storage caseKEY BENEFITSStores historical readingsSwitches between celsius and fahrenheitWater resistantAnti-bacterial surfaceBuilt-in buzzerFever alarmMeasurement systemTemperature peak hold thermometerTemperature measurement range32.0°C - 42.9°C (90.0°F - 109.9°F)Temperature accuracyCelsius ±0.1°C (35.5 - 42.0°C)Fahrenheit ±0.2°F (95.9 - 107.6°F)Power source1x LR41 micro alkaline batteryBattery lifeApprox. 2 years (if used for 10 mins per day)Unit dimensionsW19 x L126.7 x D11.2 mmUnit weightApprox. 10.2g (including batteries)