Hygro-Thermometer with NIST 32 Degrees to 122 Degrees F 10 Percent to 99 Percent Primary Scale Temperature Power Source Battery Application Cleanrooms Green Houses Homes Labs Museums Offices Schools Warehouses Dual LCD Display with Comfort Level Icons 4.25 in L x 4 in W x 0.8 in D Stand Mount Wall-Mount Power Cord Length Not Applicable Temperature Scale Fahrenheit/Celsius