Features: Experience precise temperature and humidity monitoring with this 2 in 1 Steel Metal Thermometers and Hygrometer, designs for accuracy in sauna room and beyond. Crafted from high quality steel, this and wear resistant device features a clear, easy to read scale, perfect for environment requiring reliable measurements. Suitable for homeowners, especially those with infants, elderly family member, or , who need to maintain best indoor conditions. Perfect for use in saunas, homes, patios, greenhouses, and garden , helping you adjust air conditioning and humidifiers effectively. This wall mounted Thermometers and hygrometer ensures a Health living environment by providing data, making it essential tool for climate control enthusiasts. Specifications: Material: steel Diameter: about 138mm/5inch Thickness: about 2.8cm/1in Height: about 13cm/5inch Measure ranges: -30 to 50℃ Package Includes: 1xWall Mounted Hygrometer note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.