This 16.5'' RGB digital wall clock features a large, easy-to-read display, ideal for classrooms, bedrooms, living rooms, and gaming rooms. The oversized numbers ensure visibility from any angle, especially helpful for seniors. Choose from 11 RGB colors with adjustable brightness to match study, rest, or entertainment needs. Designed for both wall mounting and desktop use, it offers flexibility and style. Auto DST adjustment keeps accurate time, with plug-in power and backup battery