Users without electric power will be able to turn a wind-up handle to rechange the battery .

用户在没有电的情况下将能够切换到转动手柄式的电池充电模式。

Good plate of paper can be repeated use 3 to 5 times, and then rechange new paper plate.

好的板纸可以反复使用3～5次，然后再换新的板纸。