[Widely Application]: Applicable for various environments, such as winery, breeding greenhouse, lizard spider tortoise terrarium tank and so on, allows you to easily know the environment temperature and humidity. [Humidity Range]: Can measure 10% to 99%, and the deviation is about ±5%RH. [Temperature Range]: Can measure -50 to 70°C, and deviation is about ±2°C. [Mini & Lightweight Design]: Small digital LCD display, easy to read, lightweight and compact design to save space and easy to carry. [Package List]: Contains 4pcs black mini round LCD digital thermometer hygrometer, each one comes with the 1pc AG13 battery. [Note]: It will automatically display when the battery is installed. Please remove the battery if you do not need to use it. [No.
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