[3-Level Indicator]Humidity meter with humidity level indicates DRY/COMFORT/WET air condition quickly with just a . Ensures proper humidity, great for monitoring 's living conditions and health by preventing colds, dry skin, asthma, allergy, mold etc.[Clear LCD Display, Easy to Read]Humidity temperature gauge with 3.34 inch LCD display features and slim border, easy to read from any and distance. While it's portable and lightweight to take it anywhere easily. / Switchable by "+", 12h/24h selector by "-". NOTE: No backlight function[High Accuracy & Fast Refresh]Digital indoor thermometer refreshes 10 seconds to you updated and the lastest readings. Wide measuring range that measures temp from 14.2F~140F(-9.9 ~ 60) and humidity from 10% ~ 99%. The temp accuracy range around 1 while humidity accuracy is 3%RH[ with 3 Mounting]Humidity temperature gauge has multiple mounting : Tabletop Stand, Magnetic Back, Adherency Mount. With adhesive pads and built-in magnet, you can stick or place anywhere you like such as fridge, counter, living room, baby room, kitchen, basement, office, greenhouse, guitar room, office, garden and cellar[Battery Powered & Time Setting]Coming with 1 CR2032 button battery, each battery can last 8-12 months working. thermometer features day and time shown. Long press the 'Set' button can enter the time setting.Temperature range: -9.9 ~ 60 (14.2F ~ 140F)Humidity range: 10% ~ 99%Accuracy: temp 1 , humidity 3% RH rate: 10 secondsLCD Screen Size: 3.34inch / 8.5cmHow to set:1. normal mode:"+": C / F switch"-": 12 / 24H 2. day / time mode"SET" button: long press 'SET' button enter day / time. Press again enter month / day / hour / .+/-: Up / Down, press and hold to a quick settingColour:WhiteMaterial:ABSSize:70 x 70 x 14mmPackage Contents:1 x Temperature and Humidity MeterOnly the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.