Large digits, easy to read Physical sensing, High-quality materials, wooden casing dial Not easy to deteriorate and damage in humid and high temperature environment. Temperature 10 or less 1.5 10 or less-251 25 or more 1.5 Humidity 40%RH or less 7%RH 40%RH or less-75%RH5%RH 75%RH or more 7%RH Scope of application: This product can be used to measure the ambient temperature of sauna room, bath house and steam room. Usage: Fixed . Colour:Wood color Material:wooden Package Contents: 1x Wooden Sauna Thermometer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.