1.Measuring range: TEMPERATURE:
INDOOR: 0C~+50C(+14F~122F);
OUTDOOR:-50C~+70C(-58F to +158F);Humidity: 15%~95%(RH)
2.Accuracy:+/-1C(1.8F)at the temperature of 15C ~35C(59F~95F); +/-5% at the temperature of 15C ~35C(59F~95F) and the humidity of 40%~80%,+8% at the remaining range.
3. Resolution¡RTemperature 1C(1 F);  Humidity 1%.
4. In/out .
5.unit Size:108x100x22mm ,
display size:80x60mm
6.Hygrometer: 0-39% display"dry" 40-65% dispaly"Comfort" 66-95% display"wet"

2.  clock £¬12/24 hour conversion

Time-Alarming function