This sleek interior hygrometer is perfect for your home or office, featuring a bright 45x51.5 mm LCD screen that displays temperature and humidity readings. It covers a temperature range from -20℃ to 70℃ (-4℉ to 158℉) and measures humidity from 10% to 99% RH. With accuracy levels of ± 1℃/1.8℉ for temperature and ± 5% for humidity within 30%-70% RH, this device ensures precision. The temperature resolution is 0.1℃/℉, and the humidity graduation is 1%RH, making it a dependable tool for maintaining your indoor environment's comfort and quality.