Max Minimum Greenhouse Thermometer: Digital Display Minimum Garden Thermometer displays maximum, minimum and current temperature. Large, clear LCD screen, perfect for monitoring your greenhouse, grow room, home, office and greenhouse. High Accuracy: Temperature Accuracy: +/- 1C. Temperature resolution: 0.1C. Temperature measurement range: -20 to 50C. Dimensions: 13.2X8X3cm/5.19* 8.13*1.18 (length*width*height). With hook hole, wall-mounted design. Waterproof design: The design of the car roof is similar to that of the car roof, and the position of the battery in the slot also has a simple waterproof structure. The waterproof rating is IP45; not recommended for outdoor use during heavy rain. Indoor and Outdoor Use: The thermometer can be used indoors and outdoors, at home, in the garden or in the greenhouse. Also benefit from an attached roof for extra protection against exterior damage. HIGH QUALITY: Our carefully researched range of thermometers, smallest. The Min is extremely accurate and powered by 2 AAA batteries (not included). Counting parameters: 1. Celsius to Fahrenheit conversion function 2. Waterproof digital outdoor thermometer 3. Maximum and minimum temperature value memory 4. Temperature accuracy: +/-1 5. Temperature resolution: 0.1 6. Temperature measurement range: -20~ 50/-4~122 7. Power supply: 2 x 1.5V AAA batteries (batteries not included) 8. Product size: 13.2 x 8 x 3 (cm)