Usage Tips:Precision and Automatic Synchronization: Infused with a built-in receiver, this wall clock rigorously maintains accuracy by synchronizing with the WWVB radio signal from NIST's station. Expect impeccably precise timekeeping as it updates daily to second-to-second accuracy. Whisper-Quiet Operation: Equipped with an advanced quartz movement, the wall clock offers a silent, non-ticking experience. Perfect for environments where tranquility is , this clock eliminates distracting noises, enhancing focus and relaxation in spaces like bedrooms or study rooms. Functional Digital Display: Beyond timekeeping, this clock features a digital display detailing the date, day of the week, and indoor temperature. This blend of classic analog aesthetics with modern digital conveniences means no more dependency on digital devices for these essential details. Battery Operated for Easy Installation: Functioning on a dual-battery system, the clock requires 1 x AA for the clock mechanism and 1 x AAA for the digital display (batteries not included). This makes it easy to mount and maintain in any indoor location without concern for electrical outlets. Designed for Readability and Versatility: With a clear 12-inch display, automatic setting, and a stylish silver brushed , this wall clock combines functionality with . Its design effortlessly complements any room dcor like the kitchen, office, or living room, making it a versatile choice for any setting. Colour:Silver Material:Metal Package Contents: 1x wall clock Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.