The emergency bringing up backpack of the urgent disaster time when display function of inspection replacement time of contents ones is had

摘要

Objective You replace also the inspection of contents ones and the long period of time you are left without being and the electric battery of the radio and the flashlight disengage with the process, you are possible to prevent the fact that such as corrosion of non daily food and term of validity disengagement of the medicine occur the emergency bringing up backpack of the urgent disaster time is offered. Constitution Being the emergency bringing up backpack of the urgent disaster time, on the surface side, it features that it has the indicatory body for alert warning curd condition which possesses the function which displays the fact that inspection replacement time of contents ones arrives in the user. Choice figure Drawing 1