Large LCD screen and backlight: improved hygrometer thermometer with 3.7 inch LCD display, easier from any angle and distance in dark conditions .Max and min within 24 hour records: the digital thermometer shows MAX and MIN humidity and temperature records for the last 24 hours, so you can take measures in advance, such as the thermostat or humidifier.Accurate and quick update: the indoor thermometer refreshes every 10 seconds to provide you with the latest readings with sensitive sensors inside. Temperature range: -9.9 C - 60 C (14.18 F - 140 F), accuracy 1 C; humidity range 0% - 95% RH, accuracy 3% RH, suitable for home, bedroom, baby room, kitchen, greenhouse, guitar room, office and wine cellarComfort level indicator: the room thermometer has 3 levels of symbols: wet/comfort/dry, which shows the different temperatures and humidity based on the air conditioning, so you can easily monitor over action requirements for room climate control and health.Smart design with 3 buttons: with 12-hour mode of 12 hours / 24 hours (mm / DD), / F switchable, use 2 x AAA batteries (Not included), simple 1-time set button, our humidity meter is convenient for home use and suitable for outdoor use.color:WhiteMaterial:ABSsize:8.5 x 9 x 2cmPackage Contents:1 x thermometerOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia