【HIGH RELIABILITY & ACCURATE INDOOR THERMOMETE】 Featuring fast response, which measures every 5 seconds to provide updated and accurate readings, large measuring range, which measures the temperature from -50 ° C ~ 70 ° C (-58 ° F ~ 185 ° F), temperature accuracy: 10 ° C ~ 40 ° C ± 0.5 ° C measures the humidity from 10% RH up 99% RH, accuracy: 40% ~ 80% ± 3%. (Dimensions：4.5 x 5.8 x 2cm; 40g）LCD Screen：2.3 inch. 【EASY TO READ INTERIOR HYGROMETER】 Bright and black front panel with an LCD screen clearly display the numeric displays, this allows you to clearly read temperature and humidity, even at a great distance. 【3 MOUNTING OPTIONS & PORTABLE DIGITAL HYGROMETER】 Excellent for indoor temperature and humidity, thermometer hygrometer available for table, wall and magnet mounting, convenient mounting for any type of room. Small and light enough that you can save space and carry to the outdoors. 【SMART COMFORT LEVEL INDICATION HYDROMETER MOISTURE】Moisture meter with humidity level icon indicating ambient status – DRY / COM / WET, which allows this humidity sensor to ensure you are always aware of changes in your home at a glance. 【EASY TO OPERATE & GUARANTEE INDOOR HUMIDITY GAUGE】 Only one device button to select the temperature unit in Celsius or Fahrenheit, one-button operation designed for your convenience. Each DOQAUS Thermo-Hygrometer includes a 45-day money back and an 18-month worry-free guarantee!