Features: Easy to read and use Dependable reading with high accuracy. Convenient size and quality construction. Color indicator for comfort zone. With a hook for wall mounting or rack Proper range design made this thermo-hygrometer specially suitable to monitor normal in / outdoor weather condition. It can be equipped in office restaurant hotel lobby garden classroom laboratory workshop and house etc. Specifications: Humidity measurement range: 0 to 100% RH (+ -5% RH) Temperature measurement range: - 20 Celsius to + 50 Celsius (+ - 1 Celsius) Dimension: approx 72mmx 72mmx 11mm Color: multicolor Net weight: 32 Package includes: 1 X Thermometer hygrometer