[Highest and Lowest Greenhouse Thermometer]: The lowest garden thermometer with digital display shows the highest, lowest and most current temperature. The large, clear LCD display is very suitable for monitoring your greenhouse, planting room, home, office and greenhouse. [High Accuracy]: Temperature Accuracy: +/- 1 . Temperature resolution: 0.1C. Temperature measurement range: -2050. Size: 13.2X8X3cm/5.19*8.13*1.18"(Length*Width*Height). [Waterproof Design]: The design of the roof looks like a roof, and the position of the battery in the slot has also a simple waterproof structure.The waterproof rating is IP45, it is not recommended to be used outdoors in rainy days. [Indoor and outdoor use]: The thermometer can be used indoors and outdoors, at home, in the garden or in the greenhouse. It also benefits from an additional roof to provide additional protection against external damage. [High Quality]: The smallest range we have carefully reviewed.Min is very accurate, powered by 2 AAA batteries (not included). 1.Due to the difference in light reflection when from the screen display or shooting, the actual color of the product may be slightly different from the image shown. 2.Due to different methods of m esure, the measurement error of 1-2cm is a reasonable range.