Attributes . 4-Digit (Hh:Mm) Time Format, 48V Dc Power, Anti-Glare, Automatic Daylight Saving Time Adjustment, Black Bezel, Energy-Efficient, Low Profile Design, Poe Ip Network Synchronization, Quick Ethernet Cable Connection, Shatterproof Lens, Time Data And Power Over Existing Local Or Wide Area Network, Ultra Bright Red Led Digits, Up To 250 Feet Viewing Distance . Names