#1	The RTC clock module is of complete clock calendar functions include seconds minutes hours day date month and year timing provide valid until the year 2100 year compensation
#2	The RTC clock module is of 3 digital temperature sensor and the timing accuracy kept at 5ppm 0432 sec day
#3	The RTC clock module has the characteristic of low power consumption with 1 Hz and 32768 kHz output
#4	The RTC clock module itself can be adapted to 33 V and 5 V system with 40 C to 85 C temperature range easy and convenient to use