Range

Temperature: -10℃～+70℃ (+14℉ ～ +158℉)
Humidity: 20% ～ 95% RH
Size of product: 59*57*13mm
Material: ABS
Packaging style: Blister
Packaging material: PVC

Features:

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

Packing details 

Qty. in carton: 50PCS
N.W.： 2.5KG
G.W.： 2.8KG
size of carton： 37.3*27.5*11.3 CM