Range 

Temperature: -10℃～+50℃ (+14℉ ～ +122℉)
Humidity: 20% ～ 95% RH
 
Battery life: one year
Size of product:83*43*12mm
Material: ABS
Packaging style: Blister
Packaging material: PVC

Packing details 
Qty. in carton: 50PCS
N.W.： 2.7KG
G.W.： 3.0KG
size of carton： 32*26*14 CM

Features:

*Indoor temperature & indoor humidity display
* Temperature unit ℃/℉ changeable
* Memorized MAX/MIN values of indoor temperature and humidity display in the same time                                                                                                                                                                                                                                               
* Display of comfort degree                                   
* Power-supply（button cell）: 1.5V（AG13) ×1