digital thermometer

 easured temperature range: 32 centigrade ----42 centigrade * isplay mode: LCD (three and a half bits)
* ower supply mode: AG3 type 1.5V normal button battery 
* uzzer hint: After completion of the measurement, buzz sound will be given out
* L centigrade will display when the temperature is below 32 centigrade 
* centigrade will display when the temperature is above centigrade 
* easurement precision: +_0.1 centigrade (35 centigrade - 39 centigrade)+_2 centigrade (below 35 centigrade  and above 39 centigrade )