1.show the temperature and hygrometer of the sauna room and bath room 2.100/160mm,20 to 120 C, 0 to 100 ... %, 3.ABS case, PC lens sauna room and bath room thermometer and hygrometer dual function . 1, dial size: 160mm ... required 4. samples charge 100$ ,7-10days delivery time. sauna room thermometer&humidity