Features: High precisions sauna room thermometers with professional sensors delivers accurate temperature/humidity monitoring, solving unreliable readings from traditional devices in steam environments. ABS and metal construction ensures heat/corrosions resistance, specifically designed for long term use in high temperature sauna rooms and steam bath environments. Ideal for home wellness enthusiasts, elderly users, and families needing clear environmental monitoring in steam intensive spaces. Perfectly functions in saunas, steam rooms, bathrooms, and kitchens while maintaining visibility through fog resistant large dials display with bold markings. Wall mounted hygrometer features instantly installation and versatile placement, blending functional reliability with space efficient design for residential/commercial wellness areas. Specifications: Component: ABS,Metal Type:thermometers,Hygrometer,thermometers + Hygrometer Size:Approx.10cm/3.94''x2cm/0.79'' Package Includes: 1Piece Thermometers/Hygrometer or 1Set Thermometers + Hygrometer note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.