ETHMEAS Digital Hygrometer Indoor Thermometer: Accurate Temperature and Humidity Gauge for Home, Office, Greenhouse, Indoor Garden, Library, Wine Cellar (White) Review

【Accurate】Each thermometer is pre-calibrated for precise temperature and humidity measurement, Temperature tolerance is within ±1°F(-4 to 158°F) and humidity is ±5%RH (1 to 99% RH). Degrees °C/°F can be switched to meet the needs of different people. The toggle button is on the back. 【High & Low Records】The sensor updates every 10s and hygrometer digital thermometer displays high and low temperature & humidity, always get ready to the changes of the environment! Humidity gauge can allows you to keep an eye on home health and comfort. 【Backlight Large LCD Screen】3.2 inch large screen,offer much clearer display even at a distance. Warm color backlighting making it easier to read in dim light conditions and simple operation. Powered by 2 x AAA batteries (Included). 【Air Comfort Indicator】Humidity meter shows the comfort level of your home, based on current humidity level. LOW (below 30%, means DRY); 30% to 60% (means Comfort); HIGH (above 60%, means WET) 【Accurate】Each thermometer is pre-calibrated for precise. 【Smart Design】With a retractable stand, two powerful magnets and a wall-mount hole, this digital thermometer indoor can be easily attached to your refrigerator, wall or placed on a table. Suitable for baby’s room, nursery, office, closet, incubator, greenhouse, garden, wine cellar, basement critter terrarium etc.