AcuRite 75100C 18-Inch Large Led Clock with Indoor Temperature

Oversized LED clock allows for easy viewing from across the office, classroom or living room, Large 5.5-inch digits can be viewed from 200+ feet away, Easy to mount as a digital wall clock using the integrated keyholes, or use the fold-out stand for desk placement, Powered by 9-foot power adapter (REQUIRED) with integrated cord storage, Battery operated back up keeps the time in the event of a power outage