portable indoor outdoor thermo-hygrometer clock with wire 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 consumption7:outdoor temperature measurementportable indoor outdoor thermo-hygrometer clock with wire specifications:outdoor temperature measuring range     -50°C~100°C/-58°F~212°Foutdoor temperature accuracy                  ±1.5% of reading ±1.0°C/±1.8°Findoor Temperature measuring range-20°C~60°C/-4°F~140°Findoor 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 batteryportable indoor outdoor thermo-hygrometer clock with wire pictures:Recommendations:Digital Indoor Clock Thermo-hygro MeterHigh Accuracy 5 In 1 Multifunction Environment MeterNew Model Professional Noise Meter