digital indoor clock thermo-hygro meter features:1. Large, easily readable LCD-display2. MAX/MIN function for temperature and Humidity 3. Calendar display function4. Clock with alarm5. °C or °F conversion6. Low power consumptiondigital indoor clock thermo-hygro meter specifications:Temperature measuring range-25°C~70°C/-13°F~158°F)Temperature accuracy±1.0°C/±1.8°FHumidity measuring range10%RH~99%RHHumidity accuracy±5%RH(10%~50%RH)±3%RH(50%~80%RH)±5%RH(80%~99%RH)Temperature unit°C/°FDisplay resolution0.1Operation conditions-20~60°C/-4~140°FMAX/MIN√DateMonth-Day-Year or Day -Month- YearWeekMon-Tue-Wed-Thu-Fri-Sat-SunTime24 hour formatAlarm√Battery2×1.5V "AAA" size batterydigital indoor clock thermo-hygro meter pictures:Recommendations:Professional Light Meter DigitalNew Model Professional Noise MeterHigh Accuracy 5 In 1 Multifunction Environment Meter