LCD Digital Desk Indoor Thermometer Hygrometer with Date / Clock / Freezing Warning

1. Fahrenheit or Celsius readout (changeable by selecting F or C on back)
2. 12 or 24 hour time modes (changeable by using MODE & ADJ button to set)
3. Alarm function
4. Power: 1 x AAA 1.5v battery (Not included)
5. Ideal for home, office, travel and school
6. Indoor Temperature range: -20~50 celsius
7. Indoor Thermometer range: 19%RH~91%RH
8. Size: 117x70x24mm