High-quality material: The digital greenhouse thermometer is made of high-quality ABS material, which has high hardness, is not easy to oxidize, and has good durability and stability.Waterproof design: The top is a roof type design, and the battery slot also has a simple waterproof structure. The waterproof index is IP45. It is not recommended to use when it rains outside the house.Measuring range: / temperature unit display for selection. The temperature measurement range is -20-50, the accuracy is 1, and the error is small.Easy to use: The outdoor waterproof thermometer is small and portable, well-made, with its own hook, which can be hung on a window or wall, or can be carried with you.Wide range of applications: The digital max min greenhouse thermometer can be used indoors and outdoors, and can be used in homes, gardens or greenhouses. An additional roof can provide additional protection from external damage.