Winner Thermo-hygrometer 
Product Details:
Winner TH-402 is an ideal thermo-hygrometer with precise reading and stable readings. It has imported sensors which make the readings fast & reliable.
DESCRIPTION
Measuring Range: -50°C ~ 70°C / -58°F ~ 158°F
Humidity Range: 20 ~ 90%
Resolution: 0.1°C/RH: 1%
Accuracy: ±1.5°C/±3% RH
Power Source: 1 x 1.5v (AAA)
Packing: Blister Pack
Functions:
°C & °F unit selectable
With outdoor probe
Max/Min Reading
RH memory
3 channel jumbo display