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 Anti-Glare, Automatic Daylight Saving Time Adjustment, Black Bezel, Low Profile Design, Rf Wireless Synchronization,,20 Second Time Updage Frequency (Requires Item# 2LMU3), Shatterproof Lens, Ultra Bright Red Led Digits,, Up to 250 ft Viewing Distance, Case Material Plastic, Case Color Black