Features: Thermometer & Hygrometer is handcrafted from finnish pine wood, clearly visible, easy to use. It is a must-have sauna room accessory. thermometer and hygrometer are a great way to keep track of humidity and temperature in the sauna for w/ scale diameter. wood sauna thermometer displays the temperature from 0 to 120. Humidity shows the humidity range from 0 to 100 humidity, simple to read. wood sauna thermometer is for ideal for sauna temperature display, hotel or family sauna, can also be used for measurement of indoor temperature and humidity. Specifications: Material: Spruce Applicable number: four or more Applicable occasions: hotel, family, sauna club Style:Wall Hanging Display Size:2.0 - 3.9 Inches Power Type:None Display Type:Analog Max Measuring Temperature: 120°C & Above Usage:Indoor Theory:Bimetal Thermometer Package Includes: 1 Piece Wooden Sauna Thermometer. note: Please allow 0-1cm error due to manual measurement. Make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!