l        Time and Date display  

l        Inside COM interface printer 

l        Inside self-purifier

l        Count beyond alarm level: the setting grades are 4(decade grade), 5(hundred grade), 6(thousand grade), 7(ten thousand grade), 8(lakh grade), 9(million grade).

l        Data memory: can store 950groups   

l        Chinese interface, simple operation 

l        Internal sensor to measure temperature and humidity, and can store the results

l        Overtime operate

l        Background light

l        Auto power off