SincereetaliWith a large LCD screen, this easy-to-use hygrothermograph can be used to detect real-time / 24-hour temperature and humidity values. In addition, it can display the comfort reminder according to the real-time humidity. Features: Quality Materials: Made of selected ABS materials, the shell is much more durable to prevent yellowing. HD Display: Large LCD screen with backlight, easier and clearer reading of values. Maximum and minimum: In addition to measuring real-time temperature and humidity at any time, it can also detect the maximum and minimum temperature and humidity values within 24 hours, and the real-time trend arrow is displayed on the LCD screen. Upper and lower limit alarm setting: When it exceeds the set value, the meter will emit a sound and light alarm. Comfort reminder: The humidity level icon (DRY / COMFORT / WET) is displayed on the screen according to the real-time humidity to remind you to humidify or dehumidify. (DRY: below 50% RH, COMFORT: 50% ~ 70% RH, WET: above 70% RH). / Switchable: Click once to switch temperature units (/), easy to use. Double Fixing Method: With the 45 hidden bracket and magnetic function, the meter can be placed vertically or stuck on the metal surface to meet users' different placement needs. Wide Applications: Suitable for home, office, bedroom, study, flower room, wine cabinet, etc. Specifications: Material: ABS Model: TS-9909-W / TS-9909-B (optional) Color: White / Black (optional) Power Supply: 2 * AAA Battery (NOT Included) Item Size: Approx. 8.5 * 9 * 2cm / 3.35 * 3.54 * 0.79in Item Weight: Approx. 77.8g / 2.74oz Package Size: Approx. 8.8*9.5*2.5cm/3.46*3.74*0.98in Package Weight: Approx. 89.4g/3.15oz Packing List: 1 * Temperature Humidity Meter 1 * User Manual(English) 1 * mtre d'humidit de la temprature 1 * Manuel d'utilisation (anglais)