?Attention: This digital wall clock is NOT battery-operated, it is a plug-in LED wall clock. This Small Wall Clock is particularly designed for Living Room, Bedroom, Farmhouse, Kitchen, Office, Classroom, Nursing Home and other indoor places. 12/24 Hour Time Format. One-click easy to switch between 12/24Hr time format. ?10-Ft Long USB Power Cable. Make it possible for you to hang the Silent Wall Clock wherever you want. Easy-Hanging Design. There are 2 convenient positioning pins on the back to help you easily mark where the nails/screws go. Anti-Reflective Design. Unlike other Digital Clocks with glossy surface, our wall clock uses an anti-reflective frosted surface that you don't need to worry about any light reflections. 3-Level Brightness Auto-Dimming. High brightness for broad daylight, medium brightness for indoor night scene, low brightness for total darkness, ensures not to interfere with your sleep. Proper Font Spacing. Our Wall Clock can be seen clearly even in a distance because of the big digits and proper font spacing. Small Digital Wall Clock with Large Digits. This LED Wall Clock is boasting 2.8-inch big digits, which is much bigger than 16-inch Traditional Wall Clock, whose digit size is only 1.8-inch.