We have implemented a simple and easy-to-use alternative and taxi method with an excellent hit rate as meat therapy, which is an alternative method for beef cattle.
The left hand method is implemented as an application that can be easily selected without the force of force, and in addition to the choice, it also displays the general and three-year-old directions that change slightly every year.
There is a compass function in the center of the bearing, and if you set the red needle to the north, the direction your hand is in the direction you are reluctant to move is marked with a red number.
The red number is the lunar date, and if it is the 27th, it can be regarded as 7 excluding the first digit.

I made 4 weeks for the birth option of a specialist, but if it is not a childbirth option, ignore this part and just enter the date in the solar or lunar calendar to determine whether it is an auspicious day or an auspicious time.