LED Clock: Electronic Digital Chronometer LED ClockFunctional1Alternate displays with time (20 seconds), date (5 seconds) and temperature (5 senconds) 2Setting fuction in a 12-hour day or a 24-hour day3Eight types of setting the alarm clock4Remindful function in integral point except 22:00 pm-6:00 am5Continuing rotation while being run out6Autoregulation in brightness (half-value brightness during 22:00 pm-7:00 am)7Autoregulation in leap yearyears 2000-20998Automatic measurement in temperature 950 Product Size: 250x130x90mmMeas: 47.5x41.5x47.5cm50pcs/CTN