Display, Monitor And Record Minimum And Maximum Temperature And Humidity Levels Of Your Greenhouse With This Digital Thermometer Hygrometer And You Will Know Exactly Whats Happening In Your Greenhouse.you Can Record Minimum And Maximum Levels Of Humidity And Temperatures, So You Know What Action To Take To Provide Your Plants With The Best Conditions. Includes A Built In Stand And Can Be Wall Mounted.thermometer Hygrometer With Digital Displayrecords Temperatures From -10oc To +50oc And Displays In Oc And Ofrecords And Displays Humidity Readings From 25% To 98%size: 10.5cm H X 9.5cm W12 Month Guaranteeaaa Battery Includedbuilt In Stand And Can Be Wall Mounted