With a large LCD screen: easy to read your room temperature and humidity. It can help you adjust the settings of humidifier, dehumidifier and humidistat , which is ideal for monitoring family living conditions and health by preventing colds, dry skin, asthma, allergies and mold. The mini size is also ideal for incubators, brooders, humidors and reptile tanks. Compact design: small and light enough to save space and carry.