Specification Binding : Home Brand : Gain Express Label : Gain Express Holdings Ltd Manufacturer : Gain Express Holdings Ltd MaterialType : ABS Model : HTM-49 PackageDimensions_Weight : 0.440924524 PackageDimensions : L:8.7401574714 X W:4.6456692866 X H:1.4173228332 PartNumber : HTM-49 ProductGroup : Home ProductTypeName : HOME Publisher : Gain Express Holdings Ltd SmallImage_Height : 75 SmallImage_URL : http://ecx.images-amazon.com/images/I/41zW94lFBrL._SL75_.jpg SmallImage_Width : 75 Studio : Gain Express Holdings Ltd Title : Gain Express Digital Humidity & Temperature Meter Hygrometer Psychrometer, Dew point and Wet-bulb Temperature range -4~158°F, Humidity range 0~100% RH, Min/Max Hold, LCD Backlight Weight : 0.4 WeightUnit : pounds