Comprehensive temperature and humidity display for continuous monitoring of indoor and outdoor climates, helping maintain comfortable and healthy living conditions across seasons. 24hour memory function records and recalls the maximum and minimum temperature and humidity levels from the past day, providing insights into environmental trends and enabling timely adjustments. Easytouse backlight feature with a touchactivated backlight for clear readings in low light or darkness. Use scenario: home environment monitoring to optimize HVAC and humidity control in living rooms, bedrooms, or common areas. Use scenario: greenhouse or plant care, ensuring conditions remain within temperature and humidity ranges to support plant health. Use scenario: basement, attic, or storage areas where monitoring temperature and moisture helps prevent damage and maintain safe storage conditions.