Features: brand new and high quality Appearance size: American dial design, antique lacquered iron for case, thermo-hygrometer, about 7.87in in diameter and 1.77in in thickness. High-quality materials: 20CM iron for shell surface is treated with antique paint, plastic inner for shell, glass lens, large font, high-material temperature and humidity sensing elements. PVC plastic sheet dial, the dial design is the dial design suitable for the Americas . Function: The product is used to measure the temperature and relative humidity of the environment where you are located, let you know the heat and cold more clearly, and feel the dampness or dryness more clearly. Measurement range and accuracy: temperature -40~120F (-40~50C), humidity 0~Rels; accuracy: temperature +/-5F (+/-2C), humidity +/-7% (40%~70% Rels). Application range: archives, pharmacies, hotels, greenhouses, nurseries, warehouses, laboratories, museums, offices, courtyard gardens, for sun rooms, factories, animal husbandry and other environments. Specifications: Material:Metal for Shell/High Detail Glass/ABS Size:Approx.20x4.5cm/7.87x1.77in Package Includes: 1x Temperature Humidity Gauge note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.