* Description: digital thermometer
* Application: digital thermometer, room thermometer, indoor outdoor thermometer
* Two-tier LCD display                          
* Operating voltage:1.5V(LR44)
* Max/Min temperature records   
* In/Outdoor temperature measure    
* Measuring temperature range:
   Indoor:-20°C~70°C
   Outdoor: -50°C~70°C
* Freeze alert                                   
* Deg °C/°F swithcable                   
* Accuracy:±1 °C,                               
* Display resolution:0.1°C