ActiveAir Large Digital Display Hygro Thermometer

ActiveAir Large Digital Display Hygro Thermometer. Includes 1 AA Battery. Works perfectly. You'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.