❶With a 13 cm/5-inch dial, this analog thermometer and hygrometer ensures optimal visibility from a distance, making it ideal for monitoring indoor and outdoor weather conditions. It helps you prepare for sudden weather changes, ensuring your family's safety and comfort, especially the young and old. ❷Crafted with a robust stainless steel casing, a corrosion-resistant aluminum alloy dial, and a sturdy glass cover, this device is not only functional but also a stylish addition to any space. Perfect for homes, offices, gardens, patios, greenhouses, schools, and more, it combines practicality and aesthetics. ❸Accurate】This thermometer and hygrometer offers a wide measurement range, with temperature readings from -20°F to 120°F and relative humidity readings from 0% to 100%. With a temperature accuracy of ±5°F and relative humidity of ±5%, its color-coded comfort zones make it easy to interpret conditions at a glance. ❹♻️【Adjustable Calibration & Battery-Free】Designed for convenience and sustainability, this analog device operates without batteries, saving you time and money while being environmentally friendly. If calibration is needed, simply use a small screwdriver (not included) to adjust the temperature or humidity through the designated holes on the back. ❺: Hang it on the wall or place it on a table. The stand easily slides into the back slot, ensuring quick and hassle-free setup.