... in electricity, railway and civil aviation, then the obligation will be very clear; Office recording for ... to check, e.g.,if the date is Mar. 21, 2012, then the file name will be 20120321 ... card maximum capacity, it will automatically cancel the earliest record files)Super large storage ability( ... simplified Chinese, traditional Chinese and English Windows system.The driver supports WIN98/Me/2k/XP/2003, ...