5.8'' Display with Backlight: 5.8'' large LCD screen to show the current temperature and humidity with comfort , Max & Min records in a day, clock & calendar. A simple the top to turn backlight for 15s when by backup only. Clear and power-saving, read easily under backlight. Simple buttons the for manual setting or °F/°C switching

-Use Accuracy & : Temperature range 14.2˚F~158˚F(-9.9℃~ 70℃) with ±1℃ accuracy and humidity range 10% ~99% with ±5%RH accuracy. The inside sensor detect changes in temperature and humidity every to provide you the readings. NOTE: Temp below 14.2˚F or above 158˚F, it displays LL˚F/HH˚F to reminds you the temp is too Low/High

Clear Air Comfort & Calibration: clear color circle to indicate DRY/COMFORT/WET air condition with just a glance. Ensures proper humidity, for family's living conditions and . And it has been pre-calibrated for accurate temperature and humidity measurement. In case you may need it to show exactly the same data from other brands, the calibration feature is added

Electric Indoor Thermometer with Backup: This thermometer can be connected to any USB power plug for power. When by power cord, there are 3 levels of brightness for adjustment. 3 AAA (provided) can memorize clock settings and keep the temp and humidity data when power outages, you won’t need to reset the time and date. Kindly to know: display would be dim when only in backup working condition, so it’s strongly advised to keep it plugged in to use

Date and Clock Feature: design with date and clock, you could see the time easily. Coming with 3*AAA , you can use it as soon as you get it. What you get : A Indoor Thermometer, A USB-C , Three and a User Manual. NOTE: USB Power Plug Not Included. You could use any 5V power plug to power this device