[Outdoor Indoor Clock with AI Smart Light Sensor Technology]This unique 18" large outdoor ABS plastic wall clock is with integrated light sensor that automatically activates a warm, ambient dial backlight during dark conditions,shuts off in normal daylight; 3 Backlight Modes - Always On, Always Off, 4-hour timed [Keep Track of Time No Matter Day or Night ] - 1 AA battery for accurate Youngtown clock quartz Movement, It achieves a daily error rate of +/- 1 second, 4 D batteries for LED Night light sensor, batteries NOT INCLUDED;the clock lights up reliably about 6 to 12 months, depending on the environment it is hung on 【IP65 Weatherproof Outdoor Night Light Wall Clock 】 This Oversized painted&hand brushed Weathered Whitewashed 18 Inch large outdoor clock is UV resistant,sealed with front and back rubberized gasket for protection from water and other outdoor elements.An elegant timepiece for your outdoor garden,pool, patio or backyard,porch,modern farmhouse living room,dinning room,bathroom,kitchen,fireplace,entryway,home office 【Built In Adjustable Thermometer & Hygrometer Sensor】Measures temperatures from -40 to 140 degrees Fahrenheit;Humidity sensor readings from 1% to 99% relative humidity. Automatically measures indoor and outdoor temperature & humidity.Allow the Thermometer & Hygrometer at least 3 hours to fully calibrate itself to the tell the temperature and humidity in the environment [Ideal Unique Gift Idea Clock]-Perfect blend of modern & vintage home or outdoor decoration, this large outdoor indoor clock fits most decor whether french country, modern farmhouse, vintage traditional classic, shabby chic, Elegant Mid-century. It can be a great house warming gift,Mother's Day Gift,Father's Day Gift or Christmas Gifts Enhance the beauty of your garden or patio with the CLXEAST Outdoor Clock and Thermometer Set. This elegant and sophisticated outdoor clock is designed to withstand all weather conditions, making it the perfect addition to your outdoor space. With its waterproof construction and durable materials, this clock is built to last. Measuring 18 inches in diameter, this large outdoor clock is easy to read from a distance, making it ideal for any outdoor setting. The clock features a built-in thermometer, allowing you to keep track of the temperature while enjoying your outdoor oasis. The thermometer is accurate and reliable, ensuring that you always know the current temperature. With its illuminated wall clock and smart sensor, this outdoor clock is both functional and stylish. The smart sensor automatically adjusts the brightness of the clock based on the ambient light, ensuring that it is always visible, day or night. The weathered hand brushed white finish adds a touch of elegance to any outdoor space, making this clock a true statement piece. The CLXEAST Outdoor Clock and Thermometer Set is designed for the garden and patio enthusiast. It is perfect for those who appreciate the beauty of outdoor living and want to make the most of their outdoor space. Whether you have a small patio or a sprawling garden, this clock will add charm and functionality to your outdoor oasis.