LED luminous digital display with date, time, day, solar terms countdown, electronic calendar are independent chip control internal data operation. Daily information and temperature, combines a number of advanced electronic technology and process to create a modern classic of modern digital timing products. Static display: Every static digital tube is been powered on, simply enter a new signal will update the old data and displayed. But in fact, the Earth revolves around the sun lap time is 365 days 5 hours 48 minutes and 46 seconds electronic calendar, so in order to make up for the lack of time, so he set every four years for the first 366 days in leap years. However, in fact, make up one day every four years is not precise enough Pingdingshan electronic calendar and address of the manufacturer, be able to read these words of people above the top ten brands of electronic calendar, I believe. If it is not according to the calendar on the computer to see, then you must have a mathematician personality. But only those, not all electronic calendar becomes complex functions. Phone manufacturers electronic calendar, electronic calendar Xingyang, Henan Hongyuan Hongyuan electronics supplied by Electronic Technology Co., Henan Hongyuan Electronic Technology Co., Ltd. (www.wannianli88.com) strong, credible, in Zhengzhou, Henan craft gift processing industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Hongyuan electronics and you hand into the brilliant, for a better future!