* T; y# ?/ s) ]看到一个评论,不是太好哇: . z) j$ D$ g; N& S4 R; l3 P 1 J) N+ U* v4 G; \" KI used this 4 times (2 car tires, 2 bike tires). On the 5th time, something went wrong inside the valve connector. Now it can only release air. Will never pump again. All I can do now is give it to recycling.