【Outdoor Clock with AI Smart LED Illumination Sensor】Pytha Sight 18 inches outdoor clocks waterproof features a built-in smart light sensor that automatically turns the LED backlight on at dusk and off at dawn. Choose between Off, Light I, and Light II to match different nighttime visibility needs. 【Waterproof & UV-Resistant Metal Outdoor Clock】Designed for real outdoor use, this large outdoor wall clock features a sealed waterproof structure and a durable metal frame with UV-resistant coating, helping protect against rain, sun exposure, and changing outdoor conditions. 【Large 18 Inch Easy-to-Read Outdoor Wall Clock】With an large 18-inch dial, bold numerals, and clear hands, this outdoor clocks for patio waterproof is easy to read from a distance, making it ideal for patios, gardens, porches, and backyards. 【Built-In Thermometer & Hygrometer Display】Pytha Sight big outdoor clock for pool area includes integrated temperature and humidity gauges that automatically illuminate in low-light conditions. Measures temperatures from -40°F to 140°F and humidity from 1% to 99% RH for added outdoor awareness. 【Unique Design Elements Details for Indoor & Outdoor Use】The design concept of three-dimensional lines, with interwoven lines, enables the light to create a three-dimensional effect that brings a visual impact. This beautifully crafted outdoor clocks effortlessly combines timeless style with modern functionality, making it as a standout addition to any indoor or outdoor space.