Dual Display with Real-Time Accuracy: High-precision mechanical sensors deliver simultaneous temperature (70–250°F) and humidity (0–100%) readings. Instantly responds to even slight changes, so you’ll always know your sauna’s conditions for maximum comfort Battery-Free Mechanical Design: No batteries, wires, or charging needed—ever. Built to thrive in high-heat, high-humidity sauna environments, this durable gauge is maintenance-free and ready to last for years Aluminum Build + Anti-Fog Curved Glass: Corrosion-resistant metal housing stands up to sauna conditions, while curved glass prevents steam fogging. A sleek, modern look that pairs durability with functionality—perfect for saunas and steam rooms Tool-Free, Instant Installation: Built-in hanging hole on the back lets you mount it on walls or near benches in seconds—no tools or complicated steps required. Get it set up exactly where you need it, fast Crystal-Clear, Easy-to-Read Display: Curved mirror eliminates glare, and large, bold scales mean you can check temps and humidity at a glance—no wiping or leaning in, even in steamy conditions Transform your sauna experience with this essential 2-in-1 thermometer and hygrometer combination. This precision instrument accurately measures both temperature from 70 to 250°F and relative humidity from 0 to 100% RH, helping you maintain the perfect sauna environment. The clear, easy-to-read display allows you to monitor conditions at a glance, ensuring your sauna session stays within your preferred comfort range. Designed specifically for sauna rooms, this durable temperature gauge withstands high-heat conditions while providing reliable readings. Whether you're a sauna enthusiast or spa owner, this versatile measuring tool helps you create the ideal atmosphere for relaxation and wellness. The compact design integrates seamlessly into any sauna room decor while offering the functionality you need for temperature and humidity monitoring