最具創(chuàng)造力的X5拓域·水晶歷系列 本系列結(jié)合實用性、故事性、觀賞性為一體，50年同步顯示年、月、日、上午、下午、時、分、秒、星期、溫度。停電后，微電腦芯片亦能依靠機器內(nèi)置鋰電池正常工作，通電時不需重新設(shè)置；為企業(yè)贈品、時尚商圈、高檔賣場的首選廣告載體。 X5 DIGITAL TIMING SERIES It is a body with practicability,feature and ornamental, showing 'year, month, day, morning, afternoon, hour, minute, second, week and temputer '. Microcomputer Chip can have a normal work with lithium batteries inside, and don’t need re-instated when he has electric, becoming the first advertising carrier for presentation,popular and business , and high grade shop.