Marathon Silent Non-Ticking Wall Clock with Warm Amber Auto Back Light. Easy to Read Classic Dial with 12 and 24-Hour Scale. Batteries Included. Color-Black Case/Black Dial. SKU-CL030057BK-BK1 SILENT SMOOTH SWEEP: This clock was engineered with a silent, continuous-sweep second hand quartz movement. It does not emit a ticking sound AUTO-NIGHT LIGHT: An ambient light sensor triggers a soft glow to illuminate the dial when placed in low light LARGE DIAL: Easy to read dial can be read from across the room DIMENSIONS: This clock is 11.75 inches wide by 11.75 inches tall and 2 inches thick BATTERIES INCLUDED: One AA & two C batteries are included in the box