Specifications

1.  Measuring range :

   Temperature:  INDOOR: -10℃-50℃(14℉-122℉)

               OUTDOOR: -50℃-70℃(-58℉-158℉)

   Humidity:    20%-95% R.H.

2.  Accuracy :

   Temperature:  ±1℃(±1.8℉) within 0℃~35℃(32℉~95℉), ±2℃ at the  

               remaining range

   Humidity:    5% R.H. within 40%~80% R.H., and 0℃~35℃(32℉~95℉) , 

               8% at the remaining range

3.  Resolution:   0.1℃(0.1℉) , 1% RH

4.  Outside temperature wire length: 3 meter

5.  Clock and alarm function: 12/24 hour adjust, 8 minutes snooze

6.  Battery:     1.5V AAA(7#)