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16.5" Large Digital Wall Clock for Classroom, Sync Screen RGB Backlight

Reliable 24/7 Plug-In Display No Battery Anxiety: Stop dealing with dim screens or frequent battery swaps. This 16.5" wall clock runs continuously via the included 9.84ft USB cable and 5V/2A adapter. the built-in memory backup (battery not included) ensures your time, alarms, and settings remain intact during power outagesno tedious manual resetting required after a blackout
11 RGB Color Modes & 13 Mode U-Shaped Backlight: Transform your space with a single click. Featuring 11 vibrant digit colors (7 solid + 4 dynamic RGB) and a unique 13 mode U-shaped bottom backlight, you can match your room's vibe perfectly. Whether its a focused "Home Office" blue or a high-energy "Gaming Room" rainbow, this clock adds a professional, customized glow to any man cave or studio
Massive 16.5" LED Display Crystal Clear Across the Room: Designed for maximum visibility, the oversized high-contrast digits show time (12/24H), date, indoor temperature (°F/°C), and humidity at a glance. Its a literal lifesaver for seniors with low vision, students in classrooms, or athletes in large gyms who need to track time without squinting or reaching for glasses