9 a( r2 {2 g) h看到一个评论,不是太好哇: 3 H ?+ D# z! Y+ A3 L : q. [& b; w7 r# n6 g+ A# sI 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.