4 ?( s" c8 W# F* o看到一个评论,不是太好哇:, p, z1 u; C! E5 v
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I 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.