it's high-temperature , anti-, and waterproof, fitting extreme sauna environments. The 3.7-inch with clear scales, bold numbers, red pointer, and anti-glare glass ensures easy reading in steam. sauna thermometer and robust thermometer overall Supports two installation methods: wall-mounted as a wall thermometer indoor for fixed places like traditional saunas; lanyard-mounted for portable steam sauna box. The lanyard design allows flexible adjustment - turn outward to check inside sauna from outside, and inward for clear indoor reading, meeting dual needs. Acts as a room temperature monitor to track sauna or indoor conditions in real time, fulfilling core sauna monitoring needs. A reliable thermometer for precise data. Mechanical structure requires no batteries, avoiding high-temperature failure risks. Supports manual calibration for accuracy, making it an thermometer and thermometer for house. A thermometer for hassle-free use Fits traditional saunas, steam saunas, infrared sauna as infrared sauna accessories, hotels, and homes. Works for indoor sauna, home sauna, as room thermometer indoor or room thermometer., Manufacturer: Jnchdghwa