Sauna Thermometer and Hygrometer, suitable for hotel, family, sauna indoor temperature and humidity measurement. The sauna hygrothermograph thermometer is suitable for monitoring the temperature and humidity of sauna rooms, home saunas, hotels. Dust resistant design will keep your thermometer clean and working without a hitch. Hygrothermograph is great to keep track of the moisture content and temperature inside your sauna room. Hygrothermograph is suitable for sauna temperature display, hotel or family sauna, can also be used as a general indoor temperature and humidity measurement. Colour:Silver Material:Metal Size:About 128mm Package Contents: 1 * Sauna Thermometer and Hygrometer 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.