Screen Time and temperature information in real time equipped with four digits of 27 cm. high on one side. The technical characteristics of the equipment are as follows: Power: 220 v. 50 Hz LED display of high luminosity. Front LED: methacrylate. Indication: Hour, minute, day, month and temperature (as client settings). Reservation Data Maintenance: 45 days in case of power supply failure. Lacquered aluminum case. Time base Quartz autonomous. Viewing angle: 120 degrees. Programming by external console with RS485 protocol with adjustable exposure time of time, date and temperature.