Wall Clock, Digital, Clock Movement Type Radio Frequency, LED, Shape Rectangle, Frame Color Black, Basic Power Source Wired, Mount Wall, Digit Color Red, No. of Digits 4, Width 11 1/2 in, Features 20 Second Time Update Frequency (Requires Item# 2LMU3), Anti-Glare, Automatic Daylight Saving Time Adjustment, Black Bezel, Low Profile Design, Rf Wireless Synchronization, Shatterproof Lens, Up to 200 ft Viewing Distance, Case Material Plastic, Case Color Black, Face Color Black