· Operating voltage: 1.5V LR44
· Max/ Min temperature records        
· Measuring temperature range:
    indoor: -20°C~70°C
    outdoor: -50°C~70°C                          
· Deg °C/°F swithcable                              
· Accuracy: ±1 °C,                          
. Use of the environment: -10~+50C
·Display resolution: 0.1°C
.Sensor length: 2m