Z time machine is a powerful time calculator.
It may add and subtract dates or time in hours and minutes, or calculate the difference between dates or times.
It may calculate two dates at the same time, one in your local calendar and another in GMT adjusting the UTC time difference (offset).
Select the initial date in UTC1 or LOCAL1.
If you choose LOCAL select the correct UTC time offset first when looking for UTC.
Select the time lapse you want to add or substract in TIME LAPSE.
You may choose days, hours and minutes, or number of minutes or an amount of hours and minutes. The three options are interconnected so you may know either how many minutes are in 1 day or how many days are xxx minutes, or how many hours, etc.
If you want to add dates live the switch on the left. To substract move it to the right.
That's it.
Tap the leds to fix its correspondent value. It will turn on red.
If the value you fixed changes, it will turn green led. That means the fixed values combination chosen are not logical and the values in green were forced to change.
Time selection is done through rotating wheels.
Every data is selected with a single finger.
Any change made will recalculate immediately.
Fits to any Ipad orientation.
iPhones only portrait to any different screen resolution from Iphone 5 to Iphone 6 plus even with zoom view..
时间机器是一个功能强大的时间计算器。
它可以增加和减去日期或时间在小时和分钟，或计算日期或时间之间的差异。
它可以同时计算两个日期，一个在本地日历，和另一个在北京时间调整UTC时间差（偏移）。
选择在utc1或近郊的初始日期。
如果你选择的地方选择正确的UTC时间偏移时首先寻找UTC。
选择要添加的时间间隔或时间推移减。
你可以选择几天，几小时，几分钟，或几分钟或几分钟或几分钟。这三个选项是相互关联的，所以你可能知道有多少分钟是在1天或几天是几分钟，或多少小时，等等。
如果您想添加日期，就在左边的开关上。减去向右移动。
够了就要这些。
挖掘LED来修复它的对应的值。它会变成红色。
如果你的价值固定的变化，它会变成绿色的LED。这意味着固定的价值组合选择是不合乎逻辑的，在绿色的价值观被迫改变。
时间选择是通过旋转车轮。
每一个数据选择一个单一的手指。
任何变化将立即重新计算。
适合任何iPad的定位。
iPhone只有肖像从iPhone 5的屏幕分辨率不同于任何iPhone 6加即使缩放视图..