Material: wood Size: 100mm*27mm Quantity: 1 piece Package content: 1*hygrometer 1.High qualityUses high quality wood material, sturdy and durable.Perfect thermometer and hygrometer for immediate and accurate display of the current temperature and humidity in the sauna room. 2.Large scale for easy readingDial design, clear calibration, stable performance, safe and reliable to provide you with a relaxed and comfortable environment. With this combination device, you can control the temperature and humidity in your sauna and thus ensure the highest possible comfort. 3.High temperature resistantHigh temperature resistant and explosion-proof design for long-term use in the sauna room. 4.Wide range of applicationsWidely used in sauna room, bathroom and welding room, etc. 5.Dimensions:Temperature range: 10110, measurement accuracy: 2 ;Humidity range: 0100%, measurement accuracy: 8%.