Max-min thermometer is more commonly used as a greenhouse thermometer and an ideal tool for observing temperature variationsDigital garden thermometer has a removable dust cover, which can also be used as a stand at the bottomGarden greenhouse Greenhouse Thermometer is mainly made of strong and durable ABS and glass material for long service life Outdoor planting thermometer has clear scale for easy reading and recording Plant wall thermometer has hanging hole, which can be placed at will for meet your different requirements without taking up spaceProduct DescriptionDescriptionGarden greenhouse thermometer with fine workmanship and good performance can record the maximum air temperature and minimum temperature at a specific time. Max-min thermometer is a high and low memory thermometer, lightweight and easy to use.FeaturesGarden greenhouse thermometer-Color: As shown.-Material: ABS, glass.-Size: 24x8cm/9.45x3.15inch. Red numbers are below zero, black numbers are above zero. The blue color increases exponentially with the temperature change. When the temperature drops, the blue pointer will not change with the temperature drop, this which indicates the maximum or minimum temperature.Package including:1 * Garden Greenhouse Thermometer