Large LCD screen and backlight: improved hygrometer thermometer with 3.7 inch LCD display, easier from any angle and distance in dark conditions (15 seconds auto off).Max and min within 24 hour records: the digital thermometer shows MAX & MIN humidity and temperature records compatible with 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 compatible with home, bedroom, baby room, kitchen, greenhouse, guitar room, office and wine cellarComcompatible witht level indicator: the room thermometer has 3 levels of symbols: wet/comcompatible witht/dry, which shows the different temperatures and humidity based on the air conditioning, so you can easily monitor over action requirements compatible with 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 compatible with home use and suitable compatible with outdoor use.Multiple mounting options: With a retractable stand and a wall mounting hole, the temperature thermometer is suitable compatible with any type of room.size:8.6x9cmMaterial:ABScolour:WhitePackage Contents:1 * ThermometerOnly the above package content, other products are not included.Note: Light shooting 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.