Specification :

Function:
Measure and display the indoor/ outdoor temperature and indoor humidity
Automatically memorize the Max./ Min. values of the indoor/ outdoor temperature and indoor
humidity
Switch between  /
Clock and alarm function
8 minutes snooze function
Recovery function on the Max./ Min. values
Technical parameter:
Measuring range: Indoor temperature: -30 = + 0 ,
Outdoor temperature: -30 = + 70 Humidity: 20% ~ 99%
Distinguish: Temperature: 0.1 , Humidity: 1%
Accuracy: temperature: ± 1 , Humidity: ± 5%
Power: DC1.5V 7# alkaline battery ( optional)
Product size: 110× 59× 20mm
Screen size: 60.5× 40mm