1. Smart WiFi Sync: This 12" wall clock automatically syncs to the correct time via WiFi, ensuring accuracy to the second. Ideal for areas of Colorado with weak radio signals and far from atomic clock sources. Compatible with 2.4GHz WiFi networks only, does not support daylight saving time. 2. Automatic adjustment: When the power goes out, simply replace the battery and the clock hands will readjust to the correct time. 3. Clear and easy-to-read display: This clock features a large 12-inch dial with eye-catching black Arabic numerals, allowing you to easily read the time in any corner, such as the bedroom, kitchen, living room, office or gym. The stylish silver frame and flat glass watch mirror effectively prevent dust from entering and are easy to clean. 4. Silent and non-tick movement: Enjoy a quiet and noise-free environment with our high-quality silent movement. Perfect for bedrooms, offices, and any space that needs quiet.