Wide Applications: Max Min wall mounted digital thermometer can be used indoors and outdoors, in the home, garden or greenhouse. An additional roof can provide additional protection against external damage. Meet your multiple needs and make your life easier, you will know the accurate temperature and humidity of the room you are in Measuring Range: The temperature unit of the greenhouse thermometer displays / for selection. The temperature measurement range is -20~50, the accuracy is 1, and the error is small. The indoor or outdoor greenhouse digital thermometer accurately records the maximum and minimum values. High-quality material: The digital thermometer is made of high-quality ABS, which has high hardness and is not easy to oxidize, with good durability and stability, so no matter what room you are in, you will know the accurate temperature and humidity of any room Waterproof design: The upper part is a roof type, and the battery box also has a simple waterproof structure. The waterproof rating is IP45. The outdoor digital thermometer can be used outdoors or in the refrigerator without worrying about water problems. Not recommended for use when it is raining outside Easy to use: Product size: 13.2 x 8 x 3 (cm), the outdoor thermometer is small in size, compact in structure, exquisite in workmanship, stable in performance, easy to carry, 13.2 cm * 8 cm, well-made, with its own hook, can be hung on the window or wall, or can be carried with you Batteries: 2 AAA batteries required. (not included) Note: The data are all measured manually, please allow 1-3 cm error due to differences in light and display, there may be some color differences, please refer to the actual item received.