Features: 1.Dual display of temperature and humidity, no need to worry about the high indoor temperature causing the cigar to dry out. 2.The temperature and humidity values can be refreshed in 20 seconds, and the latest data can be provided in a short time, so that your cigar can be in a suitable environment. 3.The value of temperature and humidity is more accurate, there is no big deviation, and it will not affect the storage of cigars. 4.The thermometer and hygrometer are relatively small, with a relatively large screen, light and portable, and do not take up space. 5.Aluminum case, plastic lens, which makes it durable and have stable performance and high quality. specification:Item Type: Starter Material: Aluminum Case+Plastic Lens Function: Cigar temperature and humidity control Use Battery: 1 Button battery LR1130(Not included) Humidity Range: -10-50 Temperature Accuracy: 1 Humidity Range: 20-95%RH Humidity Accuracy: (40-80%RH) 3%RH, others 5% Refresh Rate: 20s Size: Approx. 89x56x9mm/3.5x2.2x0.4in PackageList:1 x IndoorCigarHygrometerThermometer