普象-让好设计发光

Household portable inflatable equipment, at home can be used as a vacuum machine to extract air from the compression bag, go out can inflate car tires. The function is converted through two different valves. 家用便携充气宝，在家可以给作为真空机给压缩袋抽离空气，出门可以为汽车轮胎充气。通过两个不同的阀门得到功能的转换。