Active Air Hygro-ThermometerYou'll find multiple uses for and multiple places to put this Active Air hygro thermometer. Check the large number LCD display from a distance, and move it around with you as you go about your gardening tasks. The hygro thermometer's readings are extremely accurate. Prop it up?? on your workspace, close to your plants, or wall mount it for?? hands free hanging readings. Current temperature and humidity reading with simultaneous display of Max and Min