Battery Analog Mechanism: Robust construction eliminates need for battery replacements Withstands warm, humid conditions without electronic failure worries Low maintenance solution for frequent sauna users Consistent Temperature and Humidity: Advanced measuring component provides stable readings steamroom environment Helps maintain optimal comfort levels Extra Large Easy to Read Display: Features noticeable markings for effortless temperature and humidity checks Genuine Wooden Finish: Crafted from premium sustainable wood that complements sauna decor More resilient and visually appealing than alternatives, enhancing your space ' s organic appeal Suited for those who appreciate nature inspired interiors Simple Installation: Easy hanging or placement requires denial tools Quicker to install than complex digital devices