Check the listing for details. DIG-4B INDEPENDENT LED DIGITAL CLOCK, 4″ NUMERALS, 4-DIGIT, 110V AC, 6′ CORD. Color: Red, Condition: New. Listed at 156.71 USD. DIG-4B INDEPENDENT LED DIGITAL CLOCK, 4″ NUMERALS, 4-DIGIT, 110V AC, 6′ CORD This ultra bright red LED digital clock is ideal for long hallways and large open spaces such as offices, warehouses, production facilities, schools or hospitals. Extra large 4″ high characters and LED display is easy to read from distances up to 250′. Displays hour and minutes. Sleek, low profile design with non-glare lens and black frame. PM indicator light. Choose from 12 Hour (AM/PM) or 24 Hour (Military) time format. Automatically resets in the event of a power outage. Plug into any standard wall outlet. Includes wall bracket for safe and secure mounting. Proudly made in the USA. Receives BCD time signal from 7000 Master Clock (sold separately) or able to be set manuallyLarge 4″ ultra bright red LED digits with up to 250′ viewing distance4 digit, Hour:minute (00:00) format12 Hour (AM/PM) or 24 Hour (Military) time formatPM indicator lightNon-glare, shatterproof polycarbonate lensSleek, low profile, durable ABS black casingAutomatic time reset after power outageIncludes security mounting bracketProtective wire guards available (sold separately)110V AC (6′ cord)Internal battery backup keeps time up to 8 daysMade in USA